core: do not treat workflow suspensions as errors in otel - #567

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TooTallNate merged 2 commits into
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schniz/dont-flag-workflow-suspensions-as-errors-in-otel
Dec 8, 2025
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core: do not treat workflow suspensions as errors in otel#567
TooTallNate merged 2 commits into
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schniz/dont-flag-workflow-suspensions-as-errors-in-otel

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@Schniz

@SchnizSchniz commented Dec 7, 2025•
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WorkflowSuspension is not an error, but modeled as such to act as some sort of algebraic effect. The current tracing helpers treat all exceptions as errors, but we should not mark it as an error if that's expected.

@SchnizSchniz self-assigned this Dec 7, 2025
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🦋 Changeset detected

Latest commit: fc2cb10

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 12 packages
NameType
@workflow/corePatch
@workflow/buildersPatch
@workflow/cliPatch
@workflow/nextPatch
@workflow/nitroPatch
@workflow/web-sharedPatch
workflowPatch
@workflow/astroPatch
@workflow/sveltekitPatch
@workflow/world-testingPatch
@workflow/nuxtPatch
@workflow/aiPatch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

@vercel

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🧪 E2E Test Results

❌ Some tests failed

Summary

PassedFailedSkippedTotal
❌ ▲ Vercel Production2255011286
✅ 💻 Local Development25208260
✅ 📦 Local Production25208260
✅ 🐘 Local Postgres25208260
✅ 🪟 Windows260026
❌ 🌍 Community Worlds105110116
Total111261351208

❌ Failed Tests

▲ Vercel Production (50 failed)

nextjs-turbopack (25 failed):

  • addTenWorkflow
  • addTenWorkflow
  • promiseAllWorkflow
  • promiseRaceWorkflow
  • promiseAnyWorkflow
  • readableStreamWorkflow
  • hookWorkflow
  • webhookWorkflow
  • webhook route with invalid token
  • sleepingWorkflow
  • nullByteWorkflow
  • workflowAndStepMetadataWorkflow
  • outputStreamWorkflow
  • outputStreamInsideStepWorkflow - getWritable() called inside step functions
  • fetchWorkflow
  • promiseRaceStressTestWorkflow
  • retryAttemptCounterWorkflow
  • retryableAndFatalErrorWorkflow
  • stepDirectCallWorkflow - calling step functions directly outside workflow context
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • closureVariableWorkflow - nested step functions with closure variables
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step

nextjs-webpack (25 failed):

  • addTenWorkflow
  • addTenWorkflow
  • promiseAllWorkflow
  • promiseRaceWorkflow
  • promiseAnyWorkflow
  • readableStreamWorkflow
  • hookWorkflow
  • webhookWorkflow
  • webhook route with invalid token
  • sleepingWorkflow
  • nullByteWorkflow
  • workflowAndStepMetadataWorkflow
  • outputStreamWorkflow
  • outputStreamInsideStepWorkflow - getWritable() called inside step functions
  • fetchWorkflow
  • promiseRaceStressTestWorkflow
  • retryAttemptCounterWorkflow
  • retryableAndFatalErrorWorkflow
  • stepDirectCallWorkflow - calling step functions directly outside workflow context
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • closureVariableWorkflow - nested step functions with closure variables
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
🌍 Community Worlds (11 failed)

mongodb (1 failed):

  • webhookWorkflow

redis (1 failed):

  • webhookWorkflow

starter (8 failed):

  • addTenWorkflow
  • addTenWorkflow
  • retryAttemptCounterWorkflow
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step

turso (1 failed):

  • webhookWorkflow

Details by Category

❌ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro2501
✅ example2501
✅ express2501
✅ fastify2501
✅ hono2501
❌ nextjs-turbopack0251
❌ nextjs-webpack0251
✅ nitro2501
✅ nuxt2501
✅ sveltekit2501
✅ vite2501
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack2600
❌ 🌍 Community Worlds
AppPassedFailedSkipped
✅ mongodb-dev300
❌ mongodb2510
✅ redis-dev300
❌ redis2510
✅ starter-dev300
❌ starter1880
✅ turso-dev300
❌ turso2510

📋 View full workflow run

❌ Some E2E test jobs failed:

  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: success
  • Windows: success

Check the workflow run for details.

@github-actions

github-actionsBot commented Dec 7, 2025•
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📊 Benchmark Results

📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express0.031s (-29.5% 🟢)1.006s (~)0.976s101.00x
🌐 StarterNext.js (Turbopack)0.038s (+29.7% 🔺)1.013s (~)0.975s101.25x
💻 LocalNext.js (Turbopack)0.040s (+2.3%)1.017s (~)0.977s101.31x
🌐 RedisNext.js (Turbopack)0.042s (+4.5%)1.017s (~)0.976s101.36x
💻 LocalNitro0.042s (-10.7% 🟢)1.006s (~)0.964s101.37x
🌐 TursoNext.js (Turbopack)0.098s (-4.1%)1.013s (~)0.915s103.20x
🐘 PostgresNext.js (Turbopack)0.124s (~)1.020s (~)0.897s104.05x
🌐 MongoDBNext.js (Turbopack)0.133s (+65.0% 🔺)1.014s (~)0.882s104.33x
🐘 PostgresNitro0.267s (-28.0% 🟢)1.013s (~)0.746s108.72x
🐘 PostgresExpress0.347s (+1.8%)1.013s (~)0.666s1011.34x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express0.528s (-14.9% 🟢)1.431s (-6.6% 🟢)0.902s101.00x
▲ VercelNitro0.662s (-33.2% 🟢)1.430s (-25.7% 🟢)0.767s101.25x
▲ VercelNext.js (Turbopack)⚠️missing----

🔍 Observability: Express | Nitro

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.074s (-3.5%)2.006s (~)0.932s101.00x
🌐 StarterNext.js (Turbopack)1.093s (+2.7%)2.009s (~)0.916s101.02x
💻 LocalNext.js (Turbopack)1.094s (~)2.011s (~)0.917s101.02x
🌐 RedisNext.js (Turbopack)1.103s (~)2.012s (~)0.910s101.03x
💻 LocalNitro1.113s (~)2.006s (~)0.894s101.04x
🌐 MongoDBNext.js (Turbopack)1.292s (-1.4%)2.012s (~)0.720s101.20x
🌐 TursoNext.js (Turbopack)1.297s (~)2.011s (~)0.714s101.21x
🐘 PostgresExpress1.678s (-21.3% 🟢)2.012s (-33.2% 🟢)0.334s101.56x
🐘 PostgresNext.js (Turbopack)1.948s (+5.8% 🔺)2.014s (~)0.066s101.81x
🐘 PostgresNitro2.111s (-4.3%)3.014s (~)0.903s101.96x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.586s (+4.0%)3.376s (-2.5%)0.790s101.00x
▲ VercelNitro2.712s (+8.2% 🔺)3.557s (+1.8%)0.846s101.05x
▲ VercelNext.js (Turbopack)⚠️missing----

🔍 Observability: Express | Nitro

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express10.512s (-2.6%)11.010s (~)0.498s51.00x
🌐 StarterNext.js (Turbopack)10.580s (+1.2%)11.010s (~)0.430s51.01x
💻 LocalNext.js (Turbopack)10.646s (~)11.018s (~)0.372s51.01x
🌐 RedisNext.js (Turbopack)10.689s (~)11.020s (~)0.331s51.02x
💻 LocalNitro10.792s (~)11.014s (~)0.222s51.03x
🌐 TursoNext.js (Turbopack)12.178s (~)13.022s (~)0.844s51.16x
🌐 MongoDBNext.js (Turbopack)12.209s (~)13.021s (~)0.813s51.16x
🐘 PostgresNext.js (Turbopack)15.272s (~)16.035s (~)0.763s51.45x
🐘 PostgresExpress15.391s (-16.7% 🟢)16.232s (-14.7% 🟢)0.841s51.46x
🐘 PostgresNitro20.453s (+0.6%)21.037s (~)0.583s51.95x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro21.060s (+2.4%)22.019s (+1.7%)0.959s51.00x
▲ VercelExpress21.359s (+4.2%)22.121s (+3.6%)0.762s51.01x
▲ VercelNext.js (Turbopack)⚠️missing----

🔍 Observability: Nitro | Express

workflow with 10 parallel steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.303s (-5.5% 🟢)2.006s (~)0.703s51.00x
🌐 RedisNext.js (Turbopack)1.350s (+1.0%)2.011s (~)0.661s51.04x
🌐 StarterNext.js (Turbopack)1.355s (~)2.008s (~)0.653s51.04x
💻 LocalNext.js (Turbopack)1.362s (~)2.010s (~)0.648s51.05x
💻 LocalNitro1.380s (-0.7%)2.006s (~)0.626s51.06x
🐘 PostgresNext.js (Turbopack)1.611s (-11.1% 🟢)2.014s (~)0.403s51.24x
🌐 MongoDBNext.js (Turbopack)2.169s (+1.5%)3.014s (~)0.846s51.66x
🌐 TursoNext.js (Turbopack)2.224s (+5.2% 🔺)3.013s (~)0.789s51.71x
🐘 PostgresExpress2.349s (-6.1% 🟢)3.022s (~)0.674s51.80x
🐘 PostgresNitro2.535s (-3.3%)3.011s (~)0.476s51.95x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.633s (-0.5%)4.637s (-1.3%)1.005s51.00x
▲ VercelExpress3.998s (+4.8%)5.069s (+10.6% 🔺)1.072s51.10x
▲ VercelNext.js (Turbopack)⚠️missing----

🔍 Observability: Nitro | Express

stress test: Promise.all with 100 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)6.422s (+4.2%)6.701s (+5.8% 🔺)0.279s51.00x
🐘 PostgresExpress8.097s (-10.8% 🟢)8.526s (-9.5% 🟢)0.429s41.26x
🌐 RedisNext.js (Turbopack)8.127s (+3.0%)8.704s (+4.9%)0.577s41.27x
🐘 PostgresNext.js (Turbopack)8.700s (-2.0%)8.955s (-1.4%)0.254s41.35x
🐘 PostgresNitro8.816s (+1.0%)9.258s (+2.3%)0.442s41.37x
💻 LocalExpress11.535s (-12.6% 🟢)11.618s (-12.4% 🟢)0.083s31.80x
💻 LocalNitro13.865s (+3.5%)13.999s (+2.8%)0.134s32.16x
💻 LocalNext.js (Turbopack)14.255s (-4.8%)14.705s (-2.4%)0.450s32.22x
🌐 TursoNext.js (Turbopack)19.792s (-2.4%)20.527s (~)0.735s23.08x
🌐 MongoDBNext.js (Turbopack)20.200s (~)20.525s (~)0.325s23.15x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express19.453s (+8.4% 🔺)19.924s (+8.3% 🔺)0.471s21.00x
▲ VercelNitro21.185s (+16.0% 🔺)21.883s (+14.0% 🔺)0.698s21.09x
▲ VercelNext.js (Turbopack)⚠️missing----

🔍 Observability: Express | Nitro

stress test: Promise.race with 100 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)6.691s (+7.1% 🔺)7.016s (+7.6% 🔺)0.325s51.00x
🌐 RedisNext.js (Turbopack)8.557s (-1.0%)8.831s (-2.1%)0.274s41.28x
🐘 PostgresExpress8.809s (-5.2% 🟢)9.148s (-4.6%)0.339s41.32x
🐘 PostgresNitro9.571s (+4.3%)9.843s (+5.0% 🔺)0.273s41.43x
🐘 PostgresNext.js (Turbopack)10.031s (+2.1%)10.136s (-0.8%)0.105s31.50x
💻 LocalExpress12.745s (-16.6% 🟢)13.022s (-15.5% 🟢)0.277s31.90x
💻 LocalNitro15.329s (+1.9%)15.385s (+1.5%)0.056s22.29x
💻 LocalNext.js (Turbopack)15.374s (+1.1%)15.619s (-1.2%)0.245s22.30x
🌐 MongoDBNext.js (Turbopack)19.764s (~)20.034s (~)0.271s22.95x
🌐 TursoNext.js (Turbopack)19.810s (-1.9%)20.523s (~)0.713s22.96x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express19.080s (+2.3%)19.668s (+1.3%)0.588s21.00x
▲ VercelNitro19.538s (+2.5%)20.229s (+1.5%)0.691s21.02x
▲ VercelNext.js (Turbopack)⚠️missing----

🔍 Observability: Express | Nitro

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express0.104s (-40.1% 🟢)0.999s (+0.7%)0.012s (-16.6% 🟢)1.018s (~)0.914s101.00x
🌐 StarterNext.js (Turbopack)0.124s (+27.0% 🔺)1.004s (~)0.000s (+Infinity% 🔺)1.009s (~)0.885s101.20x
💻 LocalNext.js (Turbopack)0.135s (-1.0%)1.003s (~)0.016s (+1.2%)1.026s (~)0.891s101.30x
🌐 RedisNext.js (Turbopack)0.145s (~)1.005s (~)0.000s (-50.0% 🟢)1.014s (~)0.870s101.39x
💻 LocalNitro0.172s (-4.2%)0.993s (~)0.014s (-4.7%)1.020s (~)0.848s101.66x
🌐 TursoNext.js (Turbopack)0.508s (+4.7%)0.941s (-2.6%)0.000s (-100.0% 🟢)1.011s (~)0.503s104.90x
🌐 MongoDBNext.js (Turbopack)0.513s (+6.8% 🔺)0.935s (-4.0%)0.000s (~)1.013s (~)0.500s104.95x
🐘 PostgresNext.js (Turbopack)1.039s (+64.9% 🔺)1.453s (+49.1% 🔺)0.000s (NaN%)1.516s (+49.3% 🔺)0.478s1010.02x
🐘 PostgresNitro1.254s (-26.5% 🟢)1.847s (-10.5% 🟢)0.000s (+Infinity% 🔺)2.012s (-13.0% 🟢)0.758s1012.09x
🐘 PostgresExpress1.302s (+12.9% 🔺)1.735s (+8.3% 🔺)0.000s (NaN%)2.014s (+11.1% 🔺)0.712s1012.56x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.717s (+13.8% 🔺)3.093s (+15.4% 🔺)0.304s (-58.0% 🟢)3.953s (+3.2%)1.236s101.00x
▲ VercelNitro2.746s (+10.3% 🔺)3.340s (+15.1% 🔺)0.298s (-57.0% 🟢)4.108s (+1.4%)1.362s101.01x
▲ VercelNext.js (Turbopack)⚠️missing-----

🔍 Observability: Express | Nitro

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalExpress7/7
🐘 PostgresNext.js (Turbopack)4/7
▲ VercelExpress5/7
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express💻 Local5/7
Next.js (Turbopack)🌐 Starter6/7
Nitro💻 Local5/7
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Starter: Community world (local development)
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)

📋 View full workflow run

@Schniz
core: do not treat workflow suspensions as errors in otel
9a8f284
Signed-off-by: Gal Schlezinger <gal@spitfire.co.il>
@Schniz
add changeset
fc2cb10
Signed-off-by: Gal Schlezinger <gal@spitfire.co.il>
@Schniz
Schnizforce-pushed the schniz/dont-flag-workflow-suspensions-as-errors-in-otel branch from aa323b9 to fc2cb10CompareDecember 7, 2025 15:34
@TooTallNate
TooTallNate merged commit c35b445 into mainDec 8, 2025
89 of 92 checks passed
@TooTallNate
TooTallNate deleted the schniz/dont-flag-workflow-suspensions-as-errors-in-otel branch December 8, 2025 19:00
@vercel-release-botvercel-release-bot mentioned this pull request Dec 8, 2025
Merged
@SchnizSchniz mentioned this pull request Dec 9, 2025
Closed
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@TooTallNateTooTallNateTooTallNate approved these changes
@pranaygppranaygppranaygp approved these changes
@VaguelySeriousVaguelySeriousVaguelySerious approved these changes

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@Schniz@TooTallNate@pranaygp@VaguelySerious
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core: do not treat workflow suspensions as errors in otel - #567
Merged
TooTallNate merged 2 commits into
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schniz/dont-flag-workflow-suspensions-as-errors-in-otel
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core: do not treat workflow suspensions as errors in otel#567
TooTallNate merged 2 commits into
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schniz/dont-flag-workflow-suspensions-as-errors-in-otel
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WorkflowSuspension is not an error, but modeled as such to act as some sort of algebraic effect. The current tracing helpers treat all exceptions as errors, but we should not mark it as an error if that's expected.
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Dec 7, 2025
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🦋 Changeset detected
Latest commit: fc2cb10
The changes in this PR will be included in the next version bump.
This PR includes changesets to release 12 packages
NameType
@workflow/corePatch
@workflow/buildersPatch
@workflow/cliPatch
@workflow/nextPatch
@workflow/nitroPatch
@workflow/web-sharedPatch
workflowPatch
@workflow/astroPatch
@workflow/sveltekitPatch
@workflow/world-testingPatch
@workflow/nuxtPatch
@workflow/aiPatch
Not sure what this means? Click here to learn what changesets are.
Click here if you're a maintainer who wants to add another changeset to this PR
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🧪 E2E Test Results
❌ Some tests failed
Summary
PassedFailedSkippedTotal
❌ ▲ Vercel Production2255011286
✅ 💻 Local Development25208260
✅ 📦 Local Production25208260
✅ 🐘 Local Postgres25208260
✅ 🪟 Windows260026
❌ 🌍 Community Worlds105110116
Total111261351208
❌ Failed Tests
▲ Vercel Production (50 failed)
nextjs-turbopack (25 failed):
  • addTenWorkflow
  • addTenWorkflow
  • promiseAllWorkflow
  • promiseRaceWorkflow
  • promiseAnyWorkflow
  • readableStreamWorkflow
  • hookWorkflow
  • webhookWorkflow
  • webhook route with invalid token
  • sleepingWorkflow
  • nullByteWorkflow
  • workflowAndStepMetadataWorkflow
  • outputStreamWorkflow
  • outputStreamInsideStepWorkflow - getWritable() called inside step functions
  • fetchWorkflow
  • promiseRaceStressTestWorkflow
  • retryAttemptCounterWorkflow
  • retryableAndFatalErrorWorkflow
  • stepDirectCallWorkflow - calling step functions directly outside workflow context
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • closureVariableWorkflow - nested step functions with closure variables
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
nextjs-webpack (25 failed):
  • addTenWorkflow
  • addTenWorkflow
  • promiseAllWorkflow
  • promiseRaceWorkflow
  • promiseAnyWorkflow
  • readableStreamWorkflow
  • hookWorkflow
  • webhookWorkflow
  • webhook route with invalid token
  • sleepingWorkflow
  • nullByteWorkflow
  • workflowAndStepMetadataWorkflow
  • outputStreamWorkflow
  • outputStreamInsideStepWorkflow - getWritable() called inside step functions
  • fetchWorkflow
  • promiseRaceStressTestWorkflow
  • retryAttemptCounterWorkflow
  • retryableAndFatalErrorWorkflow
  • stepDirectCallWorkflow - calling step functions directly outside workflow context
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • closureVariableWorkflow - nested step functions with closure variables
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
🌍 Community Worlds (11 failed)
mongodb (1 failed):
  • webhookWorkflow
redis (1 failed):
  • webhookWorkflow
starter (8 failed):
  • addTenWorkflow
  • addTenWorkflow
  • retryAttemptCounterWorkflow
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
turso (1 failed):
  • webhookWorkflow
Details by Category
❌ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro2501
✅ example2501
✅ express2501
✅ fastify2501
✅ hono2501
❌ nextjs-turbopack0251
❌ nextjs-webpack0251
✅ nitro2501
✅ nuxt2501
✅ sveltekit2501
✅ vite2501
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack2600
❌ 🌍 Community Worlds
AppPassedFailedSkipped
✅ mongodb-dev300
❌ mongodb2510
✅ redis-dev300
❌ redis2510
✅ starter-dev300
❌ starter1880
✅ turso-dev300
❌ turso2510
📋 View full workflow run
❌ Some E2E test jobs failed:
  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: success
  • Windows: success
Check the workflow run for details.
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📊 Benchmark Results
📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.
workflow with no steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express0.031s (-29.5% 🟢)1.006s (~)0.976s101.00x
🌐 StarterNext.js (Turbopack)0.038s (+29.7% 🔺)1.013s (~)0.975s101.25x
💻 LocalNext.js (Turbopack)0.040s (+2.3%)1.017s (~)0.977s101.31x
🌐 RedisNext.js (Turbopack)0.042s (+4.5%)1.017s (~)0.976s101.36x
💻 LocalNitro0.042s (-10.7% 🟢)1.006s (~)0.964s101.37x
🌐 TursoNext.js (Turbopack)0.098s (-4.1%)1.013s (~)0.915s103.20x
🐘 PostgresNext.js (Turbopack)0.124s (~)1.020s (~)0.897s104.05x
🌐 MongoDBNext.js (Turbopack)0.133s (+65.0% 🔺)1.014s (~)0.882s104.33x
🐘 PostgresNitro0.267s (-28.0% 🟢)1.013s (~)0.746s108.72x
🐘 PostgresExpress0.347s (+1.8%)1.013s (~)0.666s1011.34x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express0.528s (-14.9% 🟢)1.431s (-6.6% 🟢)0.902s101.00x
▲ VercelNitro0.662s (-33.2% 🟢)1.430s (-25.7% 🟢)0.767s101.25x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
workflow with 1 step
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.074s (-3.5%)2.006s (~)0.932s101.00x
🌐 StarterNext.js (Turbopack)1.093s (+2.7%)2.009s (~)0.916s101.02x
💻 LocalNext.js (Turbopack)1.094s (~)2.011s (~)0.917s101.02x
🌐 RedisNext.js (Turbopack)1.103s (~)2.012s (~)0.910s101.03x
💻 LocalNitro1.113s (~)2.006s (~)0.894s101.04x
🌐 MongoDBNext.js (Turbopack)1.292s (-1.4%)2.012s (~)0.720s101.20x
🌐 TursoNext.js (Turbopack)1.297s (~)2.011s (~)0.714s101.21x
🐘 PostgresExpress1.678s (-21.3% 🟢)2.012s (-33.2% 🟢)0.334s101.56x
🐘 PostgresNext.js (Turbopack)1.948s (+5.8% 🔺)2.014s (~)0.066s101.81x
🐘 PostgresNitro2.111s (-4.3%)3.014s (~)0.903s101.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.586s (+4.0%)3.376s (-2.5%)0.790s101.00x
▲ VercelNitro2.712s (+8.2% 🔺)3.557s (+1.8%)0.846s101.05x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
workflow with 10 sequential steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express10.512s (-2.6%)11.010s (~)0.498s51.00x
🌐 StarterNext.js (Turbopack)10.580s (+1.2%)11.010s (~)0.430s51.01x
💻 LocalNext.js (Turbopack)10.646s (~)11.018s (~)0.372s51.01x
🌐 RedisNext.js (Turbopack)10.689s (~)11.020s (~)0.331s51.02x
💻 LocalNitro10.792s (~)11.014s (~)0.222s51.03x
🌐 TursoNext.js (Turbopack)12.178s (~)13.022s (~)0.844s51.16x
🌐 MongoDBNext.js (Turbopack)12.209s (~)13.021s (~)0.813s51.16x
🐘 PostgresNext.js (Turbopack)15.272s (~)16.035s (~)0.763s51.45x
🐘 PostgresExpress15.391s (-16.7% 🟢)16.232s (-14.7% 🟢)0.841s51.46x
🐘 PostgresNitro20.453s (+0.6%)21.037s (~)0.583s51.95x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro21.060s (+2.4%)22.019s (+1.7%)0.959s51.00x
▲ VercelExpress21.359s (+4.2%)22.121s (+3.6%)0.762s51.01x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Nitro | Express
workflow with 10 parallel steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.303s (-5.5% 🟢)2.006s (~)0.703s51.00x
🌐 RedisNext.js (Turbopack)1.350s (+1.0%)2.011s (~)0.661s51.04x
🌐 StarterNext.js (Turbopack)1.355s (~)2.008s (~)0.653s51.04x
💻 LocalNext.js (Turbopack)1.362s (~)2.010s (~)0.648s51.05x
💻 LocalNitro1.380s (-0.7%)2.006s (~)0.626s51.06x
🐘 PostgresNext.js (Turbopack)1.611s (-11.1% 🟢)2.014s (~)0.403s51.24x
🌐 MongoDBNext.js (Turbopack)2.169s (+1.5%)3.014s (~)0.846s51.66x
🌐 TursoNext.js (Turbopack)2.224s (+5.2% 🔺)3.013s (~)0.789s51.71x
🐘 PostgresExpress2.349s (-6.1% 🟢)3.022s (~)0.674s51.80x
🐘 PostgresNitro2.535s (-3.3%)3.011s (~)0.476s51.95x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.633s (-0.5%)4.637s (-1.3%)1.005s51.00x
▲ VercelExpress3.998s (+4.8%)5.069s (+10.6% 🔺)1.072s51.10x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Nitro | Express
stress test: Promise.all with 100 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)6.422s (+4.2%)6.701s (+5.8% 🔺)0.279s51.00x
🐘 PostgresExpress8.097s (-10.8% 🟢)8.526s (-9.5% 🟢)0.429s41.26x
🌐 RedisNext.js (Turbopack)8.127s (+3.0%)8.704s (+4.9%)0.577s41.27x
🐘 PostgresNext.js (Turbopack)8.700s (-2.0%)8.955s (-1.4%)0.254s41.35x
🐘 PostgresNitro8.816s (+1.0%)9.258s (+2.3%)0.442s41.37x
💻 LocalExpress11.535s (-12.6% 🟢)11.618s (-12.4% 🟢)0.083s31.80x
💻 LocalNitro13.865s (+3.5%)13.999s (+2.8%)0.134s32.16x
💻 LocalNext.js (Turbopack)14.255s (-4.8%)14.705s (-2.4%)0.450s32.22x
🌐 TursoNext.js (Turbopack)19.792s (-2.4%)20.527s (~)0.735s23.08x
🌐 MongoDBNext.js (Turbopack)20.200s (~)20.525s (~)0.325s23.15x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express19.453s (+8.4% 🔺)19.924s (+8.3% 🔺)0.471s21.00x
▲ VercelNitro21.185s (+16.0% 🔺)21.883s (+14.0% 🔺)0.698s21.09x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
stress test: Promise.race with 100 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)6.691s (+7.1% 🔺)7.016s (+7.6% 🔺)0.325s51.00x
🌐 RedisNext.js (Turbopack)8.557s (-1.0%)8.831s (-2.1%)0.274s41.28x
🐘 PostgresExpress8.809s (-5.2% 🟢)9.148s (-4.6%)0.339s41.32x
🐘 PostgresNitro9.571s (+4.3%)9.843s (+5.0% 🔺)0.273s41.43x
🐘 PostgresNext.js (Turbopack)10.031s (+2.1%)10.136s (-0.8%)0.105s31.50x
💻 LocalExpress12.745s (-16.6% 🟢)13.022s (-15.5% 🟢)0.277s31.90x
💻 LocalNitro15.329s (+1.9%)15.385s (+1.5%)0.056s22.29x
💻 LocalNext.js (Turbopack)15.374s (+1.1%)15.619s (-1.2%)0.245s22.30x
🌐 MongoDBNext.js (Turbopack)19.764s (~)20.034s (~)0.271s22.95x
🌐 TursoNext.js (Turbopack)19.810s (-1.9%)20.523s (~)0.713s22.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express19.080s (+2.3%)19.668s (+1.3%)0.588s21.00x
▲ VercelNitro19.538s (+2.5%)20.229s (+1.5%)0.691s21.02x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
Stream Benchmarks(includes TTFB metrics)
workflow with stream
💻 Local Development
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express0.104s (-40.1% 🟢)0.999s (+0.7%)0.012s (-16.6% 🟢)1.018s (~)0.914s101.00x
🌐 StarterNext.js (Turbopack)0.124s (+27.0% 🔺)1.004s (~)0.000s (+Infinity% 🔺)1.009s (~)0.885s101.20x
💻 LocalNext.js (Turbopack)0.135s (-1.0%)1.003s (~)0.016s (+1.2%)1.026s (~)0.891s101.30x
🌐 RedisNext.js (Turbopack)0.145s (~)1.005s (~)0.000s (-50.0% 🟢)1.014s (~)0.870s101.39x
💻 LocalNitro0.172s (-4.2%)0.993s (~)0.014s (-4.7%)1.020s (~)0.848s101.66x
🌐 TursoNext.js (Turbopack)0.508s (+4.7%)0.941s (-2.6%)0.000s (-100.0% 🟢)1.011s (~)0.503s104.90x
🌐 MongoDBNext.js (Turbopack)0.513s (+6.8% 🔺)0.935s (-4.0%)0.000s (~)1.013s (~)0.500s104.95x
🐘 PostgresNext.js (Turbopack)1.039s (+64.9% 🔺)1.453s (+49.1% 🔺)0.000s (NaN%)1.516s (+49.3% 🔺)0.478s1010.02x
🐘 PostgresNitro1.254s (-26.5% 🟢)1.847s (-10.5% 🟢)0.000s (+Infinity% 🔺)2.012s (-13.0% 🟢)0.758s1012.09x
🐘 PostgresExpress1.302s (+12.9% 🔺)1.735s (+8.3% 🔺)0.000s (NaN%)2.014s (+11.1% 🔺)0.712s1012.56x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.717s (+13.8% 🔺)3.093s (+15.4% 🔺)0.304s (-58.0% 🟢)3.953s (+3.2%)1.236s101.00x
▲ VercelNitro2.746s (+10.3% 🔺)3.340s (+15.1% 🔺)0.298s (-57.0% 🟢)4.108s (+1.4%)1.362s101.01x
▲ VercelNext.js (Turbopack)⚠️missing-----
🔍 Observability: Express | Nitro
Summary
Fastest Framework by World
Winner determined by most benchmark wins
World🥇 Fastest FrameworkWins
💻 LocalExpress7/7
🐘 PostgresNext.js (Turbopack)4/7
▲ VercelExpress5/7
Fastest World by Framework
Winner determined by most benchmark wins
Framework🥇 Fastest WorldWins
Express💻 Local5/7
Next.js (Turbopack)🌐 Starter6/7
Nitro💻 Local5/7
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark
Worlds:
  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Starter: Community world (local development)
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
📋 View full workflow run
@Schniz
core: do not treat workflow suspensions as errors in otel
9a8f284
Signed-off-by: Gal Schlezinger <gal@spitfire.co.il>
@Schniz
add changeset
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Signed-off-by: Gal Schlezinger <gal@spitfire.co.il>
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core: do not treat workflow suspensions as errors in otel - #567
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TooTallNate merged 2 commits into
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schniz/dont-flag-workflow-suspensions-as-errors-in-otel
Dec 8, 2025
Merged
core: do not treat workflow suspensions as errors in otel#567
TooTallNate merged 2 commits into
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schniz/dont-flag-workflow-suspensions-as-errors-in-otel
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WorkflowSuspension is not an error, but modeled as such to act as some sort of algebraic effect. The current tracing helpers treat all exceptions as errors, but we should not mark it as an error if that's expected.
@SchnizSchniz
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Dec 7, 2025
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🦋 Changeset detected
Latest commit: fc2cb10
The changes in this PR will be included in the next version bump.
This PR includes changesets to release 12 packages
NameType
@workflow/corePatch
@workflow/buildersPatch
@workflow/cliPatch
@workflow/nextPatch
@workflow/nitroPatch
@workflow/web-sharedPatch
workflowPatch
@workflow/astroPatch
@workflow/sveltekitPatch
@workflow/world-testingPatch
@workflow/nuxtPatch
@workflow/aiPatch
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Click here if you're a maintainer who wants to add another changeset to this PR
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🧪 E2E Test Results
❌ Some tests failed
Summary
PassedFailedSkippedTotal
❌ ▲ Vercel Production2255011286
✅ 💻 Local Development25208260
✅ 📦 Local Production25208260
✅ 🐘 Local Postgres25208260
✅ 🪟 Windows260026
❌ 🌍 Community Worlds105110116
Total111261351208
❌ Failed Tests
▲ Vercel Production (50 failed)
nextjs-turbopack (25 failed):
  • addTenWorkflow
  • addTenWorkflow
  • promiseAllWorkflow
  • promiseRaceWorkflow
  • promiseAnyWorkflow
  • readableStreamWorkflow
  • hookWorkflow
  • webhookWorkflow
  • webhook route with invalid token
  • sleepingWorkflow
  • nullByteWorkflow
  • workflowAndStepMetadataWorkflow
  • outputStreamWorkflow
  • outputStreamInsideStepWorkflow - getWritable() called inside step functions
  • fetchWorkflow
  • promiseRaceStressTestWorkflow
  • retryAttemptCounterWorkflow
  • retryableAndFatalErrorWorkflow
  • stepDirectCallWorkflow - calling step functions directly outside workflow context
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • closureVariableWorkflow - nested step functions with closure variables
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
nextjs-webpack (25 failed):
  • addTenWorkflow
  • addTenWorkflow
  • promiseAllWorkflow
  • promiseRaceWorkflow
  • promiseAnyWorkflow
  • readableStreamWorkflow
  • hookWorkflow
  • webhookWorkflow
  • webhook route with invalid token
  • sleepingWorkflow
  • nullByteWorkflow
  • workflowAndStepMetadataWorkflow
  • outputStreamWorkflow
  • outputStreamInsideStepWorkflow - getWritable() called inside step functions
  • fetchWorkflow
  • promiseRaceStressTestWorkflow
  • retryAttemptCounterWorkflow
  • retryableAndFatalErrorWorkflow
  • stepDirectCallWorkflow - calling step functions directly outside workflow context
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • closureVariableWorkflow - nested step functions with closure variables
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
🌍 Community Worlds (11 failed)
mongodb (1 failed):
  • webhookWorkflow
redis (1 failed):
  • webhookWorkflow
starter (8 failed):
  • addTenWorkflow
  • addTenWorkflow
  • retryAttemptCounterWorkflow
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
turso (1 failed):
  • webhookWorkflow
Details by Category
❌ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro2501
✅ example2501
✅ express2501
✅ fastify2501
✅ hono2501
❌ nextjs-turbopack0251
❌ nextjs-webpack0251
✅ nitro2501
✅ nuxt2501
✅ sveltekit2501
✅ vite2501
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack2600
❌ 🌍 Community Worlds
AppPassedFailedSkipped
✅ mongodb-dev300
❌ mongodb2510
✅ redis-dev300
❌ redis2510
✅ starter-dev300
❌ starter1880
✅ turso-dev300
❌ turso2510
📋 View full workflow run
❌ Some E2E test jobs failed:
  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: success
  • Windows: success
Check the workflow run for details.
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📊 Benchmark Results
📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.
workflow with no steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express0.031s (-29.5% 🟢)1.006s (~)0.976s101.00x
🌐 StarterNext.js (Turbopack)0.038s (+29.7% 🔺)1.013s (~)0.975s101.25x
💻 LocalNext.js (Turbopack)0.040s (+2.3%)1.017s (~)0.977s101.31x
🌐 RedisNext.js (Turbopack)0.042s (+4.5%)1.017s (~)0.976s101.36x
💻 LocalNitro0.042s (-10.7% 🟢)1.006s (~)0.964s101.37x
🌐 TursoNext.js (Turbopack)0.098s (-4.1%)1.013s (~)0.915s103.20x
🐘 PostgresNext.js (Turbopack)0.124s (~)1.020s (~)0.897s104.05x
🌐 MongoDBNext.js (Turbopack)0.133s (+65.0% 🔺)1.014s (~)0.882s104.33x
🐘 PostgresNitro0.267s (-28.0% 🟢)1.013s (~)0.746s108.72x
🐘 PostgresExpress0.347s (+1.8%)1.013s (~)0.666s1011.34x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express0.528s (-14.9% 🟢)1.431s (-6.6% 🟢)0.902s101.00x
▲ VercelNitro0.662s (-33.2% 🟢)1.430s (-25.7% 🟢)0.767s101.25x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
workflow with 1 step
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.074s (-3.5%)2.006s (~)0.932s101.00x
🌐 StarterNext.js (Turbopack)1.093s (+2.7%)2.009s (~)0.916s101.02x
💻 LocalNext.js (Turbopack)1.094s (~)2.011s (~)0.917s101.02x
🌐 RedisNext.js (Turbopack)1.103s (~)2.012s (~)0.910s101.03x
💻 LocalNitro1.113s (~)2.006s (~)0.894s101.04x
🌐 MongoDBNext.js (Turbopack)1.292s (-1.4%)2.012s (~)0.720s101.20x
🌐 TursoNext.js (Turbopack)1.297s (~)2.011s (~)0.714s101.21x
🐘 PostgresExpress1.678s (-21.3% 🟢)2.012s (-33.2% 🟢)0.334s101.56x
🐘 PostgresNext.js (Turbopack)1.948s (+5.8% 🔺)2.014s (~)0.066s101.81x
🐘 PostgresNitro2.111s (-4.3%)3.014s (~)0.903s101.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.586s (+4.0%)3.376s (-2.5%)0.790s101.00x
▲ VercelNitro2.712s (+8.2% 🔺)3.557s (+1.8%)0.846s101.05x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
workflow with 10 sequential steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express10.512s (-2.6%)11.010s (~)0.498s51.00x
🌐 StarterNext.js (Turbopack)10.580s (+1.2%)11.010s (~)0.430s51.01x
💻 LocalNext.js (Turbopack)10.646s (~)11.018s (~)0.372s51.01x
🌐 RedisNext.js (Turbopack)10.689s (~)11.020s (~)0.331s51.02x
💻 LocalNitro10.792s (~)11.014s (~)0.222s51.03x
🌐 TursoNext.js (Turbopack)12.178s (~)13.022s (~)0.844s51.16x
🌐 MongoDBNext.js (Turbopack)12.209s (~)13.021s (~)0.813s51.16x
🐘 PostgresNext.js (Turbopack)15.272s (~)16.035s (~)0.763s51.45x
🐘 PostgresExpress15.391s (-16.7% 🟢)16.232s (-14.7% 🟢)0.841s51.46x
🐘 PostgresNitro20.453s (+0.6%)21.037s (~)0.583s51.95x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro21.060s (+2.4%)22.019s (+1.7%)0.959s51.00x
▲ VercelExpress21.359s (+4.2%)22.121s (+3.6%)0.762s51.01x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Nitro | Express
workflow with 10 parallel steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.303s (-5.5% 🟢)2.006s (~)0.703s51.00x
🌐 RedisNext.js (Turbopack)1.350s (+1.0%)2.011s (~)0.661s51.04x
🌐 StarterNext.js (Turbopack)1.355s (~)2.008s (~)0.653s51.04x
💻 LocalNext.js (Turbopack)1.362s (~)2.010s (~)0.648s51.05x
💻 LocalNitro1.380s (-0.7%)2.006s (~)0.626s51.06x
🐘 PostgresNext.js (Turbopack)1.611s (-11.1% 🟢)2.014s (~)0.403s51.24x
🌐 MongoDBNext.js (Turbopack)2.169s (+1.5%)3.014s (~)0.846s51.66x
🌐 TursoNext.js (Turbopack)2.224s (+5.2% 🔺)3.013s (~)0.789s51.71x
🐘 PostgresExpress2.349s (-6.1% 🟢)3.022s (~)0.674s51.80x
🐘 PostgresNitro2.535s (-3.3%)3.011s (~)0.476s51.95x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.633s (-0.5%)4.637s (-1.3%)1.005s51.00x
▲ VercelExpress3.998s (+4.8%)5.069s (+10.6% 🔺)1.072s51.10x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Nitro | Express
stress test: Promise.all with 100 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)6.422s (+4.2%)6.701s (+5.8% 🔺)0.279s51.00x
🐘 PostgresExpress8.097s (-10.8% 🟢)8.526s (-9.5% 🟢)0.429s41.26x
🌐 RedisNext.js (Turbopack)8.127s (+3.0%)8.704s (+4.9%)0.577s41.27x
🐘 PostgresNext.js (Turbopack)8.700s (-2.0%)8.955s (-1.4%)0.254s41.35x
🐘 PostgresNitro8.816s (+1.0%)9.258s (+2.3%)0.442s41.37x
💻 LocalExpress11.535s (-12.6% 🟢)11.618s (-12.4% 🟢)0.083s31.80x
💻 LocalNitro13.865s (+3.5%)13.999s (+2.8%)0.134s32.16x
💻 LocalNext.js (Turbopack)14.255s (-4.8%)14.705s (-2.4%)0.450s32.22x
🌐 TursoNext.js (Turbopack)19.792s (-2.4%)20.527s (~)0.735s23.08x
🌐 MongoDBNext.js (Turbopack)20.200s (~)20.525s (~)0.325s23.15x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express19.453s (+8.4% 🔺)19.924s (+8.3% 🔺)0.471s21.00x
▲ VercelNitro21.185s (+16.0% 🔺)21.883s (+14.0% 🔺)0.698s21.09x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
stress test: Promise.race with 100 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)6.691s (+7.1% 🔺)7.016s (+7.6% 🔺)0.325s51.00x
🌐 RedisNext.js (Turbopack)8.557s (-1.0%)8.831s (-2.1%)0.274s41.28x
🐘 PostgresExpress8.809s (-5.2% 🟢)9.148s (-4.6%)0.339s41.32x
🐘 PostgresNitro9.571s (+4.3%)9.843s (+5.0% 🔺)0.273s41.43x
🐘 PostgresNext.js (Turbopack)10.031s (+2.1%)10.136s (-0.8%)0.105s31.50x
💻 LocalExpress12.745s (-16.6% 🟢)13.022s (-15.5% 🟢)0.277s31.90x
💻 LocalNitro15.329s (+1.9%)15.385s (+1.5%)0.056s22.29x
💻 LocalNext.js (Turbopack)15.374s (+1.1%)15.619s (-1.2%)0.245s22.30x
🌐 MongoDBNext.js (Turbopack)19.764s (~)20.034s (~)0.271s22.95x
🌐 TursoNext.js (Turbopack)19.810s (-1.9%)20.523s (~)0.713s22.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express19.080s (+2.3%)19.668s (+1.3%)0.588s21.00x
▲ VercelNitro19.538s (+2.5%)20.229s (+1.5%)0.691s21.02x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
Stream Benchmarks(includes TTFB metrics)
workflow with stream
💻 Local Development
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express0.104s (-40.1% 🟢)0.999s (+0.7%)0.012s (-16.6% 🟢)1.018s (~)0.914s101.00x
🌐 StarterNext.js (Turbopack)0.124s (+27.0% 🔺)1.004s (~)0.000s (+Infinity% 🔺)1.009s (~)0.885s101.20x
💻 LocalNext.js (Turbopack)0.135s (-1.0%)1.003s (~)0.016s (+1.2%)1.026s (~)0.891s101.30x
🌐 RedisNext.js (Turbopack)0.145s (~)1.005s (~)0.000s (-50.0% 🟢)1.014s (~)0.870s101.39x
💻 LocalNitro0.172s (-4.2%)0.993s (~)0.014s (-4.7%)1.020s (~)0.848s101.66x
🌐 TursoNext.js (Turbopack)0.508s (+4.7%)0.941s (-2.6%)0.000s (-100.0% 🟢)1.011s (~)0.503s104.90x
🌐 MongoDBNext.js (Turbopack)0.513s (+6.8% 🔺)0.935s (-4.0%)0.000s (~)1.013s (~)0.500s104.95x
🐘 PostgresNext.js (Turbopack)1.039s (+64.9% 🔺)1.453s (+49.1% 🔺)0.000s (NaN%)1.516s (+49.3% 🔺)0.478s1010.02x
🐘 PostgresNitro1.254s (-26.5% 🟢)1.847s (-10.5% 🟢)0.000s (+Infinity% 🔺)2.012s (-13.0% 🟢)0.758s1012.09x
🐘 PostgresExpress1.302s (+12.9% 🔺)1.735s (+8.3% 🔺)0.000s (NaN%)2.014s (+11.1% 🔺)0.712s1012.56x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.717s (+13.8% 🔺)3.093s (+15.4% 🔺)0.304s (-58.0% 🟢)3.953s (+3.2%)1.236s101.00x
▲ VercelNitro2.746s (+10.3% 🔺)3.340s (+15.1% 🔺)0.298s (-57.0% 🟢)4.108s (+1.4%)1.362s101.01x
▲ VercelNext.js (Turbopack)⚠️missing-----
🔍 Observability: Express | Nitro
Summary
Fastest Framework by World
Winner determined by most benchmark wins
World🥇 Fastest FrameworkWins
💻 LocalExpress7/7
🐘 PostgresNext.js (Turbopack)4/7
▲ VercelExpress5/7
Fastest World by Framework
Winner determined by most benchmark wins
Framework🥇 Fastest WorldWins
Express💻 Local5/7
Next.js (Turbopack)🌐 Starter6/7
Nitro💻 Local5/7
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark
Worlds:
  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Starter: Community world (local development)
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
📋 View full workflow run
@Schniz
core: do not treat workflow suspensions as errors in otel
9a8f284
Signed-off-by: Gal Schlezinger <gal@spitfire.co.il>
@Schniz
add changeset
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Signed-off-by: Gal Schlezinger <gal@spitfire.co.il>
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, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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core: do not treat workflow suspensions as errors in otel - #567
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TooTallNate merged 2 commits into
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schniz/dont-flag-workflow-suspensions-as-errors-in-otel
Dec 8, 2025
Merged
core: do not treat workflow suspensions as errors in otel#567
TooTallNate merged 2 commits into
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schniz/dont-flag-workflow-suspensions-as-errors-in-otel
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@Schniz
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Dec 7, 2025•

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WorkflowSuspension is not an error, but modeled as such to act as some sort of algebraic effect. The current tracing helpers treat all exceptions as errors, but we should not mark it as an error if that's expected.
@SchnizSchniz
self-assigned this
Dec 7, 2025
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🦋 Changeset detected
Latest commit: fc2cb10
The changes in this PR will be included in the next version bump.
This PR includes changesets to release 12 packages
NameType
@workflow/corePatch
@workflow/buildersPatch
@workflow/cliPatch
@workflow/nextPatch
@workflow/nitroPatch
@workflow/web-sharedPatch
workflowPatch
@workflow/astroPatch
@workflow/sveltekitPatch
@workflow/world-testingPatch
@workflow/nuxtPatch
@workflow/aiPatch
Not sure what this means? Click here to learn what changesets are.
Click here if you're a maintainer who wants to add another changeset to this PR
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ProjectDeploymentPreviewCommentsUpdated (UTC)
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🧪 E2E Test Results
❌ Some tests failed
Summary
PassedFailedSkippedTotal
❌ ▲ Vercel Production2255011286
✅ 💻 Local Development25208260
✅ 📦 Local Production25208260
✅ 🐘 Local Postgres25208260
✅ 🪟 Windows260026
❌ 🌍 Community Worlds105110116
Total111261351208
❌ Failed Tests
▲ Vercel Production (50 failed)
nextjs-turbopack (25 failed):
  • addTenWorkflow
  • addTenWorkflow
  • promiseAllWorkflow
  • promiseRaceWorkflow
  • promiseAnyWorkflow
  • readableStreamWorkflow
  • hookWorkflow
  • webhookWorkflow
  • webhook route with invalid token
  • sleepingWorkflow
  • nullByteWorkflow
  • workflowAndStepMetadataWorkflow
  • outputStreamWorkflow
  • outputStreamInsideStepWorkflow - getWritable() called inside step functions
  • fetchWorkflow
  • promiseRaceStressTestWorkflow
  • retryAttemptCounterWorkflow
  • retryableAndFatalErrorWorkflow
  • stepDirectCallWorkflow - calling step functions directly outside workflow context
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • closureVariableWorkflow - nested step functions with closure variables
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
nextjs-webpack (25 failed):
  • addTenWorkflow
  • addTenWorkflow
  • promiseAllWorkflow
  • promiseRaceWorkflow
  • promiseAnyWorkflow
  • readableStreamWorkflow
  • hookWorkflow
  • webhookWorkflow
  • webhook route with invalid token
  • sleepingWorkflow
  • nullByteWorkflow
  • workflowAndStepMetadataWorkflow
  • outputStreamWorkflow
  • outputStreamInsideStepWorkflow - getWritable() called inside step functions
  • fetchWorkflow
  • promiseRaceStressTestWorkflow
  • retryAttemptCounterWorkflow
  • retryableAndFatalErrorWorkflow
  • stepDirectCallWorkflow - calling step functions directly outside workflow context
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • closureVariableWorkflow - nested step functions with closure variables
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
🌍 Community Worlds (11 failed)
mongodb (1 failed):
  • webhookWorkflow
redis (1 failed):
  • webhookWorkflow
starter (8 failed):
  • addTenWorkflow
  • addTenWorkflow
  • retryAttemptCounterWorkflow
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
turso (1 failed):
  • webhookWorkflow
Details by Category
❌ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro2501
✅ example2501
✅ express2501
✅ fastify2501
✅ hono2501
❌ nextjs-turbopack0251
❌ nextjs-webpack0251
✅ nitro2501
✅ nuxt2501
✅ sveltekit2501
✅ vite2501
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack2600
❌ 🌍 Community Worlds
AppPassedFailedSkipped
✅ mongodb-dev300
❌ mongodb2510
✅ redis-dev300
❌ redis2510
✅ starter-dev300
❌ starter1880
✅ turso-dev300
❌ turso2510
📋 View full workflow run
❌ Some E2E test jobs failed:
  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: success
  • Windows: success
Check the workflow run for details.
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📊 Benchmark Results
📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.
workflow with no steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express0.031s (-29.5% 🟢)1.006s (~)0.976s101.00x
🌐 StarterNext.js (Turbopack)0.038s (+29.7% 🔺)1.013s (~)0.975s101.25x
💻 LocalNext.js (Turbopack)0.040s (+2.3%)1.017s (~)0.977s101.31x
🌐 RedisNext.js (Turbopack)0.042s (+4.5%)1.017s (~)0.976s101.36x
💻 LocalNitro0.042s (-10.7% 🟢)1.006s (~)0.964s101.37x
🌐 TursoNext.js (Turbopack)0.098s (-4.1%)1.013s (~)0.915s103.20x
🐘 PostgresNext.js (Turbopack)0.124s (~)1.020s (~)0.897s104.05x
🌐 MongoDBNext.js (Turbopack)0.133s (+65.0% 🔺)1.014s (~)0.882s104.33x
🐘 PostgresNitro0.267s (-28.0% 🟢)1.013s (~)0.746s108.72x
🐘 PostgresExpress0.347s (+1.8%)1.013s (~)0.666s1011.34x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express0.528s (-14.9% 🟢)1.431s (-6.6% 🟢)0.902s101.00x
▲ VercelNitro0.662s (-33.2% 🟢)1.430s (-25.7% 🟢)0.767s101.25x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
workflow with 1 step
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.074s (-3.5%)2.006s (~)0.932s101.00x
🌐 StarterNext.js (Turbopack)1.093s (+2.7%)2.009s (~)0.916s101.02x
💻 LocalNext.js (Turbopack)1.094s (~)2.011s (~)0.917s101.02x
🌐 RedisNext.js (Turbopack)1.103s (~)2.012s (~)0.910s101.03x
💻 LocalNitro1.113s (~)2.006s (~)0.894s101.04x
🌐 MongoDBNext.js (Turbopack)1.292s (-1.4%)2.012s (~)0.720s101.20x
🌐 TursoNext.js (Turbopack)1.297s (~)2.011s (~)0.714s101.21x
🐘 PostgresExpress1.678s (-21.3% 🟢)2.012s (-33.2% 🟢)0.334s101.56x
🐘 PostgresNext.js (Turbopack)1.948s (+5.8% 🔺)2.014s (~)0.066s101.81x
🐘 PostgresNitro2.111s (-4.3%)3.014s (~)0.903s101.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.586s (+4.0%)3.376s (-2.5%)0.790s101.00x
▲ VercelNitro2.712s (+8.2% 🔺)3.557s (+1.8%)0.846s101.05x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
workflow with 10 sequential steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express10.512s (-2.6%)11.010s (~)0.498s51.00x
🌐 StarterNext.js (Turbopack)10.580s (+1.2%)11.010s (~)0.430s51.01x
💻 LocalNext.js (Turbopack)10.646s (~)11.018s (~)0.372s51.01x
🌐 RedisNext.js (Turbopack)10.689s (~)11.020s (~)0.331s51.02x
💻 LocalNitro10.792s (~)11.014s (~)0.222s51.03x
🌐 TursoNext.js (Turbopack)12.178s (~)13.022s (~)0.844s51.16x
🌐 MongoDBNext.js (Turbopack)12.209s (~)13.021s (~)0.813s51.16x
🐘 PostgresNext.js (Turbopack)15.272s (~)16.035s (~)0.763s51.45x
🐘 PostgresExpress15.391s (-16.7% 🟢)16.232s (-14.7% 🟢)0.841s51.46x
🐘 PostgresNitro20.453s (+0.6%)21.037s (~)0.583s51.95x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro21.060s (+2.4%)22.019s (+1.7%)0.959s51.00x
▲ VercelExpress21.359s (+4.2%)22.121s (+3.6%)0.762s51.01x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Nitro | Express
workflow with 10 parallel steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.303s (-5.5% 🟢)2.006s (~)0.703s51.00x
🌐 RedisNext.js (Turbopack)1.350s (+1.0%)2.011s (~)0.661s51.04x
🌐 StarterNext.js (Turbopack)1.355s (~)2.008s (~)0.653s51.04x
💻 LocalNext.js (Turbopack)1.362s (~)2.010s (~)0.648s51.05x
💻 LocalNitro1.380s (-0.7%)2.006s (~)0.626s51.06x
🐘 PostgresNext.js (Turbopack)1.611s (-11.1% 🟢)2.014s (~)0.403s51.24x
🌐 MongoDBNext.js (Turbopack)2.169s (+1.5%)3.014s (~)0.846s51.66x
🌐 TursoNext.js (Turbopack)2.224s (+5.2% 🔺)3.013s (~)0.789s51.71x
🐘 PostgresExpress2.349s (-6.1% 🟢)3.022s (~)0.674s51.80x
🐘 PostgresNitro2.535s (-3.3%)3.011s (~)0.476s51.95x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.633s (-0.5%)4.637s (-1.3%)1.005s51.00x
▲ VercelExpress3.998s (+4.8%)5.069s (+10.6% 🔺)1.072s51.10x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Nitro | Express
stress test: Promise.all with 100 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)6.422s (+4.2%)6.701s (+5.8% 🔺)0.279s51.00x
🐘 PostgresExpress8.097s (-10.8% 🟢)8.526s (-9.5% 🟢)0.429s41.26x
🌐 RedisNext.js (Turbopack)8.127s (+3.0%)8.704s (+4.9%)0.577s41.27x
🐘 PostgresNext.js (Turbopack)8.700s (-2.0%)8.955s (-1.4%)0.254s41.35x
🐘 PostgresNitro8.816s (+1.0%)9.258s (+2.3%)0.442s41.37x
💻 LocalExpress11.535s (-12.6% 🟢)11.618s (-12.4% 🟢)0.083s31.80x
💻 LocalNitro13.865s (+3.5%)13.999s (+2.8%)0.134s32.16x
💻 LocalNext.js (Turbopack)14.255s (-4.8%)14.705s (-2.4%)0.450s32.22x
🌐 TursoNext.js (Turbopack)19.792s (-2.4%)20.527s (~)0.735s23.08x
🌐 MongoDBNext.js (Turbopack)20.200s (~)20.525s (~)0.325s23.15x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express19.453s (+8.4% 🔺)19.924s (+8.3% 🔺)0.471s21.00x
▲ VercelNitro21.185s (+16.0% 🔺)21.883s (+14.0% 🔺)0.698s21.09x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
stress test: Promise.race with 100 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)6.691s (+7.1% 🔺)7.016s (+7.6% 🔺)0.325s51.00x
🌐 RedisNext.js (Turbopack)8.557s (-1.0%)8.831s (-2.1%)0.274s41.28x
🐘 PostgresExpress8.809s (-5.2% 🟢)9.148s (-4.6%)0.339s41.32x
🐘 PostgresNitro9.571s (+4.3%)9.843s (+5.0% 🔺)0.273s41.43x
🐘 PostgresNext.js (Turbopack)10.031s (+2.1%)10.136s (-0.8%)0.105s31.50x
💻 LocalExpress12.745s (-16.6% 🟢)13.022s (-15.5% 🟢)0.277s31.90x
💻 LocalNitro15.329s (+1.9%)15.385s (+1.5%)0.056s22.29x
💻 LocalNext.js (Turbopack)15.374s (+1.1%)15.619s (-1.2%)0.245s22.30x
🌐 MongoDBNext.js (Turbopack)19.764s (~)20.034s (~)0.271s22.95x
🌐 TursoNext.js (Turbopack)19.810s (-1.9%)20.523s (~)0.713s22.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express19.080s (+2.3%)19.668s (+1.3%)0.588s21.00x
▲ VercelNitro19.538s (+2.5%)20.229s (+1.5%)0.691s21.02x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
Stream Benchmarks(includes TTFB metrics)
workflow with stream
💻 Local Development
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express0.104s (-40.1% 🟢)0.999s (+0.7%)0.012s (-16.6% 🟢)1.018s (~)0.914s101.00x
🌐 StarterNext.js (Turbopack)0.124s (+27.0% 🔺)1.004s (~)0.000s (+Infinity% 🔺)1.009s (~)0.885s101.20x
💻 LocalNext.js (Turbopack)0.135s (-1.0%)1.003s (~)0.016s (+1.2%)1.026s (~)0.891s101.30x
🌐 RedisNext.js (Turbopack)0.145s (~)1.005s (~)0.000s (-50.0% 🟢)1.014s (~)0.870s101.39x
💻 LocalNitro0.172s (-4.2%)0.993s (~)0.014s (-4.7%)1.020s (~)0.848s101.66x
🌐 TursoNext.js (Turbopack)0.508s (+4.7%)0.941s (-2.6%)0.000s (-100.0% 🟢)1.011s (~)0.503s104.90x
🌐 MongoDBNext.js (Turbopack)0.513s (+6.8% 🔺)0.935s (-4.0%)0.000s (~)1.013s (~)0.500s104.95x
🐘 PostgresNext.js (Turbopack)1.039s (+64.9% 🔺)1.453s (+49.1% 🔺)0.000s (NaN%)1.516s (+49.3% 🔺)0.478s1010.02x
🐘 PostgresNitro1.254s (-26.5% 🟢)1.847s (-10.5% 🟢)0.000s (+Infinity% 🔺)2.012s (-13.0% 🟢)0.758s1012.09x
🐘 PostgresExpress1.302s (+12.9% 🔺)1.735s (+8.3% 🔺)0.000s (NaN%)2.014s (+11.1% 🔺)0.712s1012.56x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.717s (+13.8% 🔺)3.093s (+15.4% 🔺)0.304s (-58.0% 🟢)3.953s (+3.2%)1.236s101.00x
▲ VercelNitro2.746s (+10.3% 🔺)3.340s (+15.1% 🔺)0.298s (-57.0% 🟢)4.108s (+1.4%)1.362s101.01x
▲ VercelNext.js (Turbopack)⚠️missing-----
🔍 Observability: Express | Nitro
Summary
Fastest Framework by World
Winner determined by most benchmark wins
World🥇 Fastest FrameworkWins
💻 LocalExpress7/7
🐘 PostgresNext.js (Turbopack)4/7
▲ VercelExpress5/7
Fastest World by Framework
Winner determined by most benchmark wins
Framework🥇 Fastest WorldWins
Express💻 Local5/7
Next.js (Turbopack)🌐 Starter6/7
Nitro💻 Local5/7
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark
Worlds:
  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Starter: Community world (local development)
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
📋 View full workflow run
@Schniz
core: do not treat workflow suspensions as errors in otel
9a8f284
Signed-off-by: Gal Schlezinger <gal@spitfire.co.il>
@Schniz
add changeset
fc2cb10
Signed-off-by: Gal Schlezinger <gal@spitfire.co.il>
@Schniz
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@TooTallNate
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@Schniz@TooTallNate@pranaygp@VaguelySerious

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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core: do not treat workflow suspensions as errors in otel - #567
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schniz/dont-flag-workflow-suspensions-as-errors-in-otel
Dec 8, 2025
Merged
core: do not treat workflow suspensions as errors in otel#567
TooTallNate merged 2 commits into
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schniz/dont-flag-workflow-suspensions-as-errors-in-otel
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@Schniz
@SchnizSchniz
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Dec 7, 2025•

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WorkflowSuspension is not an error, but modeled as such to act as some sort of algebraic effect. The current tracing helpers treat all exceptions as errors, but we should not mark it as an error if that's expected.
@SchnizSchniz
self-assigned this
Dec 7, 2025
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🦋 Changeset detected
Latest commit: fc2cb10
The changes in this PR will be included in the next version bump.
This PR includes changesets to release 12 packages
NameType
@workflow/corePatch
@workflow/buildersPatch
@workflow/cliPatch
@workflow/nextPatch
@workflow/nitroPatch
@workflow/web-sharedPatch
workflowPatch
@workflow/astroPatch
@workflow/sveltekitPatch
@workflow/world-testingPatch
@workflow/nuxtPatch
@workflow/aiPatch
Not sure what this means? Click here to learn what changesets are.
Click here if you're a maintainer who wants to add another changeset to this PR
@vercel
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Dec 7, 2025•

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The latest updates on your projects. Learn more about Vercel for GitHub.
ProjectDeploymentPreviewCommentsUpdated (UTC)
example-nextjs-workflow-turbopackReadyReadyPreviewCommentDec 7, 2025 3:36pm
example-nextjs-workflow-webpackReadyReadyPreviewCommentDec 7, 2025 3:36pm
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Dec 7, 2025•

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🧪 E2E Test Results
❌ Some tests failed
Summary
PassedFailedSkippedTotal
❌ ▲ Vercel Production2255011286
✅ 💻 Local Development25208260
✅ 📦 Local Production25208260
✅ 🐘 Local Postgres25208260
✅ 🪟 Windows260026
❌ 🌍 Community Worlds105110116
Total111261351208
❌ Failed Tests
▲ Vercel Production (50 failed)
nextjs-turbopack (25 failed):
  • addTenWorkflow
  • addTenWorkflow
  • promiseAllWorkflow
  • promiseRaceWorkflow
  • promiseAnyWorkflow
  • readableStreamWorkflow
  • hookWorkflow
  • webhookWorkflow
  • webhook route with invalid token
  • sleepingWorkflow
  • nullByteWorkflow
  • workflowAndStepMetadataWorkflow
  • outputStreamWorkflow
  • outputStreamInsideStepWorkflow - getWritable() called inside step functions
  • fetchWorkflow
  • promiseRaceStressTestWorkflow
  • retryAttemptCounterWorkflow
  • retryableAndFatalErrorWorkflow
  • stepDirectCallWorkflow - calling step functions directly outside workflow context
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • closureVariableWorkflow - nested step functions with closure variables
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
nextjs-webpack (25 failed):
  • addTenWorkflow
  • addTenWorkflow
  • promiseAllWorkflow
  • promiseRaceWorkflow
  • promiseAnyWorkflow
  • readableStreamWorkflow
  • hookWorkflow
  • webhookWorkflow
  • webhook route with invalid token
  • sleepingWorkflow
  • nullByteWorkflow
  • workflowAndStepMetadataWorkflow
  • outputStreamWorkflow
  • outputStreamInsideStepWorkflow - getWritable() called inside step functions
  • fetchWorkflow
  • promiseRaceStressTestWorkflow
  • retryAttemptCounterWorkflow
  • retryableAndFatalErrorWorkflow
  • stepDirectCallWorkflow - calling step functions directly outside workflow context
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • closureVariableWorkflow - nested step functions with closure variables
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
🌍 Community Worlds (11 failed)
mongodb (1 failed):
  • webhookWorkflow
redis (1 failed):
  • webhookWorkflow
starter (8 failed):
  • addTenWorkflow
  • addTenWorkflow
  • retryAttemptCounterWorkflow
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
turso (1 failed):
  • webhookWorkflow
Details by Category
❌ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro2501
✅ example2501
✅ express2501
✅ fastify2501
✅ hono2501
❌ nextjs-turbopack0251
❌ nextjs-webpack0251
✅ nitro2501
✅ nuxt2501
✅ sveltekit2501
✅ vite2501
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack2600
❌ 🌍 Community Worlds
AppPassedFailedSkipped
✅ mongodb-dev300
❌ mongodb2510
✅ redis-dev300
❌ redis2510
✅ starter-dev300
❌ starter1880
✅ turso-dev300
❌ turso2510
📋 View full workflow run
❌ Some E2E test jobs failed:
  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: success
  • Windows: success
Check the workflow run for details.
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📊 Benchmark Results
📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.
workflow with no steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express0.031s (-29.5% 🟢)1.006s (~)0.976s101.00x
🌐 StarterNext.js (Turbopack)0.038s (+29.7% 🔺)1.013s (~)0.975s101.25x
💻 LocalNext.js (Turbopack)0.040s (+2.3%)1.017s (~)0.977s101.31x
🌐 RedisNext.js (Turbopack)0.042s (+4.5%)1.017s (~)0.976s101.36x
💻 LocalNitro0.042s (-10.7% 🟢)1.006s (~)0.964s101.37x
🌐 TursoNext.js (Turbopack)0.098s (-4.1%)1.013s (~)0.915s103.20x
🐘 PostgresNext.js (Turbopack)0.124s (~)1.020s (~)0.897s104.05x
🌐 MongoDBNext.js (Turbopack)0.133s (+65.0% 🔺)1.014s (~)0.882s104.33x
🐘 PostgresNitro0.267s (-28.0% 🟢)1.013s (~)0.746s108.72x
🐘 PostgresExpress0.347s (+1.8%)1.013s (~)0.666s1011.34x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express0.528s (-14.9% 🟢)1.431s (-6.6% 🟢)0.902s101.00x
▲ VercelNitro0.662s (-33.2% 🟢)1.430s (-25.7% 🟢)0.767s101.25x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
workflow with 1 step
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.074s (-3.5%)2.006s (~)0.932s101.00x
🌐 StarterNext.js (Turbopack)1.093s (+2.7%)2.009s (~)0.916s101.02x
💻 LocalNext.js (Turbopack)1.094s (~)2.011s (~)0.917s101.02x
🌐 RedisNext.js (Turbopack)1.103s (~)2.012s (~)0.910s101.03x
💻 LocalNitro1.113s (~)2.006s (~)0.894s101.04x
🌐 MongoDBNext.js (Turbopack)1.292s (-1.4%)2.012s (~)0.720s101.20x
🌐 TursoNext.js (Turbopack)1.297s (~)2.011s (~)0.714s101.21x
🐘 PostgresExpress1.678s (-21.3% 🟢)2.012s (-33.2% 🟢)0.334s101.56x
🐘 PostgresNext.js (Turbopack)1.948s (+5.8% 🔺)2.014s (~)0.066s101.81x
🐘 PostgresNitro2.111s (-4.3%)3.014s (~)0.903s101.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.586s (+4.0%)3.376s (-2.5%)0.790s101.00x
▲ VercelNitro2.712s (+8.2% 🔺)3.557s (+1.8%)0.846s101.05x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
workflow with 10 sequential steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express10.512s (-2.6%)11.010s (~)0.498s51.00x
🌐 StarterNext.js (Turbopack)10.580s (+1.2%)11.010s (~)0.430s51.01x
💻 LocalNext.js (Turbopack)10.646s (~)11.018s (~)0.372s51.01x
🌐 RedisNext.js (Turbopack)10.689s (~)11.020s (~)0.331s51.02x
💻 LocalNitro10.792s (~)11.014s (~)0.222s51.03x
🌐 TursoNext.js (Turbopack)12.178s (~)13.022s (~)0.844s51.16x
🌐 MongoDBNext.js (Turbopack)12.209s (~)13.021s (~)0.813s51.16x
🐘 PostgresNext.js (Turbopack)15.272s (~)16.035s (~)0.763s51.45x
🐘 PostgresExpress15.391s (-16.7% 🟢)16.232s (-14.7% 🟢)0.841s51.46x
🐘 PostgresNitro20.453s (+0.6%)21.037s (~)0.583s51.95x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro21.060s (+2.4%)22.019s (+1.7%)0.959s51.00x
▲ VercelExpress21.359s (+4.2%)22.121s (+3.6%)0.762s51.01x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Nitro | Express
workflow with 10 parallel steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.303s (-5.5% 🟢)2.006s (~)0.703s51.00x
🌐 RedisNext.js (Turbopack)1.350s (+1.0%)2.011s (~)0.661s51.04x
🌐 StarterNext.js (Turbopack)1.355s (~)2.008s (~)0.653s51.04x
💻 LocalNext.js (Turbopack)1.362s (~)2.010s (~)0.648s51.05x
💻 LocalNitro1.380s (-0.7%)2.006s (~)0.626s51.06x
🐘 PostgresNext.js (Turbopack)1.611s (-11.1% 🟢)2.014s (~)0.403s51.24x
🌐 MongoDBNext.js (Turbopack)2.169s (+1.5%)3.014s (~)0.846s51.66x
🌐 TursoNext.js (Turbopack)2.224s (+5.2% 🔺)3.013s (~)0.789s51.71x
🐘 PostgresExpress2.349s (-6.1% 🟢)3.022s (~)0.674s51.80x
🐘 PostgresNitro2.535s (-3.3%)3.011s (~)0.476s51.95x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.633s (-0.5%)4.637s (-1.3%)1.005s51.00x
▲ VercelExpress3.998s (+4.8%)5.069s (+10.6% 🔺)1.072s51.10x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Nitro | Express
stress test: Promise.all with 100 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)6.422s (+4.2%)6.701s (+5.8% 🔺)0.279s51.00x
🐘 PostgresExpress8.097s (-10.8% 🟢)8.526s (-9.5% 🟢)0.429s41.26x
🌐 RedisNext.js (Turbopack)8.127s (+3.0%)8.704s (+4.9%)0.577s41.27x
🐘 PostgresNext.js (Turbopack)8.700s (-2.0%)8.955s (-1.4%)0.254s41.35x
🐘 PostgresNitro8.816s (+1.0%)9.258s (+2.3%)0.442s41.37x
💻 LocalExpress11.535s (-12.6% 🟢)11.618s (-12.4% 🟢)0.083s31.80x
💻 LocalNitro13.865s (+3.5%)13.999s (+2.8%)0.134s32.16x
💻 LocalNext.js (Turbopack)14.255s (-4.8%)14.705s (-2.4%)0.450s32.22x
🌐 TursoNext.js (Turbopack)19.792s (-2.4%)20.527s (~)0.735s23.08x
🌐 MongoDBNext.js (Turbopack)20.200s (~)20.525s (~)0.325s23.15x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express19.453s (+8.4% 🔺)19.924s (+8.3% 🔺)0.471s21.00x
▲ VercelNitro21.185s (+16.0% 🔺)21.883s (+14.0% 🔺)0.698s21.09x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
stress test: Promise.race with 100 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)6.691s (+7.1% 🔺)7.016s (+7.6% 🔺)0.325s51.00x
🌐 RedisNext.js (Turbopack)8.557s (-1.0%)8.831s (-2.1%)0.274s41.28x
🐘 PostgresExpress8.809s (-5.2% 🟢)9.148s (-4.6%)0.339s41.32x
🐘 PostgresNitro9.571s (+4.3%)9.843s (+5.0% 🔺)0.273s41.43x
🐘 PostgresNext.js (Turbopack)10.031s (+2.1%)10.136s (-0.8%)0.105s31.50x
💻 LocalExpress12.745s (-16.6% 🟢)13.022s (-15.5% 🟢)0.277s31.90x
💻 LocalNitro15.329s (+1.9%)15.385s (+1.5%)0.056s22.29x
💻 LocalNext.js (Turbopack)15.374s (+1.1%)15.619s (-1.2%)0.245s22.30x
🌐 MongoDBNext.js (Turbopack)19.764s (~)20.034s (~)0.271s22.95x
🌐 TursoNext.js (Turbopack)19.810s (-1.9%)20.523s (~)0.713s22.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express19.080s (+2.3%)19.668s (+1.3%)0.588s21.00x
▲ VercelNitro19.538s (+2.5%)20.229s (+1.5%)0.691s21.02x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
Stream Benchmarks(includes TTFB metrics)
workflow with stream
💻 Local Development
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express0.104s (-40.1% 🟢)0.999s (+0.7%)0.012s (-16.6% 🟢)1.018s (~)0.914s101.00x
🌐 StarterNext.js (Turbopack)0.124s (+27.0% 🔺)1.004s (~)0.000s (+Infinity% 🔺)1.009s (~)0.885s101.20x
💻 LocalNext.js (Turbopack)0.135s (-1.0%)1.003s (~)0.016s (+1.2%)1.026s (~)0.891s101.30x
🌐 RedisNext.js (Turbopack)0.145s (~)1.005s (~)0.000s (-50.0% 🟢)1.014s (~)0.870s101.39x
💻 LocalNitro0.172s (-4.2%)0.993s (~)0.014s (-4.7%)1.020s (~)0.848s101.66x
🌐 TursoNext.js (Turbopack)0.508s (+4.7%)0.941s (-2.6%)0.000s (-100.0% 🟢)1.011s (~)0.503s104.90x
🌐 MongoDBNext.js (Turbopack)0.513s (+6.8% 🔺)0.935s (-4.0%)0.000s (~)1.013s (~)0.500s104.95x
🐘 PostgresNext.js (Turbopack)1.039s (+64.9% 🔺)1.453s (+49.1% 🔺)0.000s (NaN%)1.516s (+49.3% 🔺)0.478s1010.02x
🐘 PostgresNitro1.254s (-26.5% 🟢)1.847s (-10.5% 🟢)0.000s (+Infinity% 🔺)2.012s (-13.0% 🟢)0.758s1012.09x
🐘 PostgresExpress1.302s (+12.9% 🔺)1.735s (+8.3% 🔺)0.000s (NaN%)2.014s (+11.1% 🔺)0.712s1012.56x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.717s (+13.8% 🔺)3.093s (+15.4% 🔺)0.304s (-58.0% 🟢)3.953s (+3.2%)1.236s101.00x
▲ VercelNitro2.746s (+10.3% 🔺)3.340s (+15.1% 🔺)0.298s (-57.0% 🟢)4.108s (+1.4%)1.362s101.01x
▲ VercelNext.js (Turbopack)⚠️missing-----
🔍 Observability: Express | Nitro
Summary
Fastest Framework by World
Winner determined by most benchmark wins
World🥇 Fastest FrameworkWins
💻 LocalExpress7/7
🐘 PostgresNext.js (Turbopack)4/7
▲ VercelExpress5/7
Fastest World by Framework
Winner determined by most benchmark wins
Framework🥇 Fastest WorldWins
Express💻 Local5/7
Next.js (Turbopack)🌐 Starter6/7
Nitro💻 Local5/7
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark
Worlds:
  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Starter: Community world (local development)
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
📋 View full workflow run
@Schniz
core: do not treat workflow suspensions as errors in otel
9a8f284
Signed-off-by: Gal Schlezinger <gal@spitfire.co.il>
@Schniz
add changeset
fc2cb10
Signed-off-by: Gal Schlezinger <gal@spitfire.co.il>
@Schniz
Schnizforce-pushed
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@Schniz@TooTallNate@pranaygp@VaguelySerious

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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core: do not treat workflow suspensions as errors in otel - #567
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core: do not treat workflow suspensions as errors in otel#567
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Dec 7, 2025•

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WorkflowSuspension is not an error, but modeled as such to act as some sort of algebraic effect. The current tracing helpers treat all exceptions as errors, but we should not mark it as an error if that's expected.
@SchnizSchniz
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Dec 7, 2025
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🦋 Changeset detected
Latest commit: fc2cb10
The changes in this PR will be included in the next version bump.
This PR includes changesets to release 12 packages
NameType
@workflow/corePatch
@workflow/buildersPatch
@workflow/cliPatch
@workflow/nextPatch
@workflow/nitroPatch
@workflow/web-sharedPatch
workflowPatch
@workflow/astroPatch
@workflow/sveltekitPatch
@workflow/world-testingPatch
@workflow/nuxtPatch
@workflow/aiPatch
Not sure what this means? Click here to learn what changesets are.
Click here if you're a maintainer who wants to add another changeset to this PR
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The latest updates on your projects. Learn more about Vercel for GitHub.
ProjectDeploymentPreviewCommentsUpdated (UTC)
example-nextjs-workflow-turbopackReadyReadyPreviewCommentDec 7, 2025 3:36pm
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🧪 E2E Test Results
❌ Some tests failed
Summary
PassedFailedSkippedTotal
❌ ▲ Vercel Production2255011286
✅ 💻 Local Development25208260
✅ 📦 Local Production25208260
✅ 🐘 Local Postgres25208260
✅ 🪟 Windows260026
❌ 🌍 Community Worlds105110116
Total111261351208
❌ Failed Tests
▲ Vercel Production (50 failed)
nextjs-turbopack (25 failed):
  • addTenWorkflow
  • addTenWorkflow
  • promiseAllWorkflow
  • promiseRaceWorkflow
  • promiseAnyWorkflow
  • readableStreamWorkflow
  • hookWorkflow
  • webhookWorkflow
  • webhook route with invalid token
  • sleepingWorkflow
  • nullByteWorkflow
  • workflowAndStepMetadataWorkflow
  • outputStreamWorkflow
  • outputStreamInsideStepWorkflow - getWritable() called inside step functions
  • fetchWorkflow
  • promiseRaceStressTestWorkflow
  • retryAttemptCounterWorkflow
  • retryableAndFatalErrorWorkflow
  • stepDirectCallWorkflow - calling step functions directly outside workflow context
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • closureVariableWorkflow - nested step functions with closure variables
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
nextjs-webpack (25 failed):
  • addTenWorkflow
  • addTenWorkflow
  • promiseAllWorkflow
  • promiseRaceWorkflow
  • promiseAnyWorkflow
  • readableStreamWorkflow
  • hookWorkflow
  • webhookWorkflow
  • webhook route with invalid token
  • sleepingWorkflow
  • nullByteWorkflow
  • workflowAndStepMetadataWorkflow
  • outputStreamWorkflow
  • outputStreamInsideStepWorkflow - getWritable() called inside step functions
  • fetchWorkflow
  • promiseRaceStressTestWorkflow
  • retryAttemptCounterWorkflow
  • retryableAndFatalErrorWorkflow
  • stepDirectCallWorkflow - calling step functions directly outside workflow context
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • closureVariableWorkflow - nested step functions with closure variables
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
🌍 Community Worlds (11 failed)
mongodb (1 failed):
  • webhookWorkflow
redis (1 failed):
  • webhookWorkflow
starter (8 failed):
  • addTenWorkflow
  • addTenWorkflow
  • retryAttemptCounterWorkflow
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
turso (1 failed):
  • webhookWorkflow
Details by Category
❌ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro2501
✅ example2501
✅ express2501
✅ fastify2501
✅ hono2501
❌ nextjs-turbopack0251
❌ nextjs-webpack0251
✅ nitro2501
✅ nuxt2501
✅ sveltekit2501
✅ vite2501
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack2600
❌ 🌍 Community Worlds
AppPassedFailedSkipped
✅ mongodb-dev300
❌ mongodb2510
✅ redis-dev300
❌ redis2510
✅ starter-dev300
❌ starter1880
✅ turso-dev300
❌ turso2510
📋 View full workflow run
❌ Some E2E test jobs failed:
  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: success
  • Windows: success
Check the workflow run for details.
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📊 Benchmark Results
📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.
workflow with no steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express0.031s (-29.5% 🟢)1.006s (~)0.976s101.00x
🌐 StarterNext.js (Turbopack)0.038s (+29.7% 🔺)1.013s (~)0.975s101.25x
💻 LocalNext.js (Turbopack)0.040s (+2.3%)1.017s (~)0.977s101.31x
🌐 RedisNext.js (Turbopack)0.042s (+4.5%)1.017s (~)0.976s101.36x
💻 LocalNitro0.042s (-10.7% 🟢)1.006s (~)0.964s101.37x
🌐 TursoNext.js (Turbopack)0.098s (-4.1%)1.013s (~)0.915s103.20x
🐘 PostgresNext.js (Turbopack)0.124s (~)1.020s (~)0.897s104.05x
🌐 MongoDBNext.js (Turbopack)0.133s (+65.0% 🔺)1.014s (~)0.882s104.33x
🐘 PostgresNitro0.267s (-28.0% 🟢)1.013s (~)0.746s108.72x
🐘 PostgresExpress0.347s (+1.8%)1.013s (~)0.666s1011.34x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express0.528s (-14.9% 🟢)1.431s (-6.6% 🟢)0.902s101.00x
▲ VercelNitro0.662s (-33.2% 🟢)1.430s (-25.7% 🟢)0.767s101.25x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
workflow with 1 step
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.074s (-3.5%)2.006s (~)0.932s101.00x
🌐 StarterNext.js (Turbopack)1.093s (+2.7%)2.009s (~)0.916s101.02x
💻 LocalNext.js (Turbopack)1.094s (~)2.011s (~)0.917s101.02x
🌐 RedisNext.js (Turbopack)1.103s (~)2.012s (~)0.910s101.03x
💻 LocalNitro1.113s (~)2.006s (~)0.894s101.04x
🌐 MongoDBNext.js (Turbopack)1.292s (-1.4%)2.012s (~)0.720s101.20x
🌐 TursoNext.js (Turbopack)1.297s (~)2.011s (~)0.714s101.21x
🐘 PostgresExpress1.678s (-21.3% 🟢)2.012s (-33.2% 🟢)0.334s101.56x
🐘 PostgresNext.js (Turbopack)1.948s (+5.8% 🔺)2.014s (~)0.066s101.81x
🐘 PostgresNitro2.111s (-4.3%)3.014s (~)0.903s101.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.586s (+4.0%)3.376s (-2.5%)0.790s101.00x
▲ VercelNitro2.712s (+8.2% 🔺)3.557s (+1.8%)0.846s101.05x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
workflow with 10 sequential steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express10.512s (-2.6%)11.010s (~)0.498s51.00x
🌐 StarterNext.js (Turbopack)10.580s (+1.2%)11.010s (~)0.430s51.01x
💻 LocalNext.js (Turbopack)10.646s (~)11.018s (~)0.372s51.01x
🌐 RedisNext.js (Turbopack)10.689s (~)11.020s (~)0.331s51.02x
💻 LocalNitro10.792s (~)11.014s (~)0.222s51.03x
🌐 TursoNext.js (Turbopack)12.178s (~)13.022s (~)0.844s51.16x
🌐 MongoDBNext.js (Turbopack)12.209s (~)13.021s (~)0.813s51.16x
🐘 PostgresNext.js (Turbopack)15.272s (~)16.035s (~)0.763s51.45x
🐘 PostgresExpress15.391s (-16.7% 🟢)16.232s (-14.7% 🟢)0.841s51.46x
🐘 PostgresNitro20.453s (+0.6%)21.037s (~)0.583s51.95x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro21.060s (+2.4%)22.019s (+1.7%)0.959s51.00x
▲ VercelExpress21.359s (+4.2%)22.121s (+3.6%)0.762s51.01x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Nitro | Express
workflow with 10 parallel steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.303s (-5.5% 🟢)2.006s (~)0.703s51.00x
🌐 RedisNext.js (Turbopack)1.350s (+1.0%)2.011s (~)0.661s51.04x
🌐 StarterNext.js (Turbopack)1.355s (~)2.008s (~)0.653s51.04x
💻 LocalNext.js (Turbopack)1.362s (~)2.010s (~)0.648s51.05x
💻 LocalNitro1.380s (-0.7%)2.006s (~)0.626s51.06x
🐘 PostgresNext.js (Turbopack)1.611s (-11.1% 🟢)2.014s (~)0.403s51.24x
🌐 MongoDBNext.js (Turbopack)2.169s (+1.5%)3.014s (~)0.846s51.66x
🌐 TursoNext.js (Turbopack)2.224s (+5.2% 🔺)3.013s (~)0.789s51.71x
🐘 PostgresExpress2.349s (-6.1% 🟢)3.022s (~)0.674s51.80x
🐘 PostgresNitro2.535s (-3.3%)3.011s (~)0.476s51.95x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.633s (-0.5%)4.637s (-1.3%)1.005s51.00x
▲ VercelExpress3.998s (+4.8%)5.069s (+10.6% 🔺)1.072s51.10x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Nitro | Express
stress test: Promise.all with 100 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)6.422s (+4.2%)6.701s (+5.8% 🔺)0.279s51.00x
🐘 PostgresExpress8.097s (-10.8% 🟢)8.526s (-9.5% 🟢)0.429s41.26x
🌐 RedisNext.js (Turbopack)8.127s (+3.0%)8.704s (+4.9%)0.577s41.27x
🐘 PostgresNext.js (Turbopack)8.700s (-2.0%)8.955s (-1.4%)0.254s41.35x
🐘 PostgresNitro8.816s (+1.0%)9.258s (+2.3%)0.442s41.37x
💻 LocalExpress11.535s (-12.6% 🟢)11.618s (-12.4% 🟢)0.083s31.80x
💻 LocalNitro13.865s (+3.5%)13.999s (+2.8%)0.134s32.16x
💻 LocalNext.js (Turbopack)14.255s (-4.8%)14.705s (-2.4%)0.450s32.22x
🌐 TursoNext.js (Turbopack)19.792s (-2.4%)20.527s (~)0.735s23.08x
🌐 MongoDBNext.js (Turbopack)20.200s (~)20.525s (~)0.325s23.15x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express19.453s (+8.4% 🔺)19.924s (+8.3% 🔺)0.471s21.00x
▲ VercelNitro21.185s (+16.0% 🔺)21.883s (+14.0% 🔺)0.698s21.09x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
stress test: Promise.race with 100 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)6.691s (+7.1% 🔺)7.016s (+7.6% 🔺)0.325s51.00x
🌐 RedisNext.js (Turbopack)8.557s (-1.0%)8.831s (-2.1%)0.274s41.28x
🐘 PostgresExpress8.809s (-5.2% 🟢)9.148s (-4.6%)0.339s41.32x
🐘 PostgresNitro9.571s (+4.3%)9.843s (+5.0% 🔺)0.273s41.43x
🐘 PostgresNext.js (Turbopack)10.031s (+2.1%)10.136s (-0.8%)0.105s31.50x
💻 LocalExpress12.745s (-16.6% 🟢)13.022s (-15.5% 🟢)0.277s31.90x
💻 LocalNitro15.329s (+1.9%)15.385s (+1.5%)0.056s22.29x
💻 LocalNext.js (Turbopack)15.374s (+1.1%)15.619s (-1.2%)0.245s22.30x
🌐 MongoDBNext.js (Turbopack)19.764s (~)20.034s (~)0.271s22.95x
🌐 TursoNext.js (Turbopack)19.810s (-1.9%)20.523s (~)0.713s22.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express19.080s (+2.3%)19.668s (+1.3%)0.588s21.00x
▲ VercelNitro19.538s (+2.5%)20.229s (+1.5%)0.691s21.02x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
Stream Benchmarks(includes TTFB metrics)
workflow with stream
💻 Local Development
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express0.104s (-40.1% 🟢)0.999s (+0.7%)0.012s (-16.6% 🟢)1.018s (~)0.914s101.00x
🌐 StarterNext.js (Turbopack)0.124s (+27.0% 🔺)1.004s (~)0.000s (+Infinity% 🔺)1.009s (~)0.885s101.20x
💻 LocalNext.js (Turbopack)0.135s (-1.0%)1.003s (~)0.016s (+1.2%)1.026s (~)0.891s101.30x
🌐 RedisNext.js (Turbopack)0.145s (~)1.005s (~)0.000s (-50.0% 🟢)1.014s (~)0.870s101.39x
💻 LocalNitro0.172s (-4.2%)0.993s (~)0.014s (-4.7%)1.020s (~)0.848s101.66x
🌐 TursoNext.js (Turbopack)0.508s (+4.7%)0.941s (-2.6%)0.000s (-100.0% 🟢)1.011s (~)0.503s104.90x
🌐 MongoDBNext.js (Turbopack)0.513s (+6.8% 🔺)0.935s (-4.0%)0.000s (~)1.013s (~)0.500s104.95x
🐘 PostgresNext.js (Turbopack)1.039s (+64.9% 🔺)1.453s (+49.1% 🔺)0.000s (NaN%)1.516s (+49.3% 🔺)0.478s1010.02x
🐘 PostgresNitro1.254s (-26.5% 🟢)1.847s (-10.5% 🟢)0.000s (+Infinity% 🔺)2.012s (-13.0% 🟢)0.758s1012.09x
🐘 PostgresExpress1.302s (+12.9% 🔺)1.735s (+8.3% 🔺)0.000s (NaN%)2.014s (+11.1% 🔺)0.712s1012.56x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.717s (+13.8% 🔺)3.093s (+15.4% 🔺)0.304s (-58.0% 🟢)3.953s (+3.2%)1.236s101.00x
▲ VercelNitro2.746s (+10.3% 🔺)3.340s (+15.1% 🔺)0.298s (-57.0% 🟢)4.108s (+1.4%)1.362s101.01x
▲ VercelNext.js (Turbopack)⚠️missing-----
🔍 Observability: Express | Nitro
Summary
Fastest Framework by World
Winner determined by most benchmark wins
World🥇 Fastest FrameworkWins
💻 LocalExpress7/7
🐘 PostgresNext.js (Turbopack)4/7
▲ VercelExpress5/7
Fastest World by Framework
Winner determined by most benchmark wins
Framework🥇 Fastest WorldWins
Express💻 Local5/7
Next.js (Turbopack)🌐 Starter6/7
Nitro💻 Local5/7
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark
Worlds:
  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Starter: Community world (local development)
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
📋 View full workflow run
@Schniz
core: do not treat workflow suspensions as errors in otel
9a8f284
Signed-off-by: Gal Schlezinger <gal@spitfire.co.il>
@Schniz
add changeset
fc2cb10
Signed-off-by: Gal Schlezinger <gal@spitfire.co.il>
@Schniz
Schnizforce-pushed
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schniz/dont-flag-workflow-suspensions-as-errors-in-otel

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December 8, 2025 19:00
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@Schniz@TooTallNate@pranaygp@VaguelySerious

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if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
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})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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core: do not treat workflow suspensions as errors in otel - #567
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Dec 8, 2025
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core: do not treat workflow suspensions as errors in otel#567
TooTallNate merged 2 commits into
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schniz/dont-flag-workflow-suspensions-as-errors-in-otel
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@Schniz
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Dec 7, 2025•

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WorkflowSuspension is not an error, but modeled as such to act as some sort of algebraic effect. The current tracing helpers treat all exceptions as errors, but we should not mark it as an error if that's expected.
@SchnizSchniz
self-assigned this
Dec 7, 2025
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🦋 Changeset detected
Latest commit: fc2cb10
The changes in this PR will be included in the next version bump.
This PR includes changesets to release 12 packages
NameType
@workflow/corePatch
@workflow/buildersPatch
@workflow/cliPatch
@workflow/nextPatch
@workflow/nitroPatch
@workflow/web-sharedPatch
workflowPatch
@workflow/astroPatch
@workflow/sveltekitPatch
@workflow/world-testingPatch
@workflow/nuxtPatch
@workflow/aiPatch
Not sure what this means? Click here to learn what changesets are.
Click here if you're a maintainer who wants to add another changeset to this PR
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The latest updates on your projects. Learn more about Vercel for GitHub.
ProjectDeploymentPreviewCommentsUpdated (UTC)
example-nextjs-workflow-turbopackReadyReadyPreviewCommentDec 7, 2025 3:36pm
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🧪 E2E Test Results
❌ Some tests failed
Summary
PassedFailedSkippedTotal
❌ ▲ Vercel Production2255011286
✅ 💻 Local Development25208260
✅ 📦 Local Production25208260
✅ 🐘 Local Postgres25208260
✅ 🪟 Windows260026
❌ 🌍 Community Worlds105110116
Total111261351208
❌ Failed Tests
▲ Vercel Production (50 failed)
nextjs-turbopack (25 failed):
  • addTenWorkflow
  • addTenWorkflow
  • promiseAllWorkflow
  • promiseRaceWorkflow
  • promiseAnyWorkflow
  • readableStreamWorkflow
  • hookWorkflow
  • webhookWorkflow
  • webhook route with invalid token
  • sleepingWorkflow
  • nullByteWorkflow
  • workflowAndStepMetadataWorkflow
  • outputStreamWorkflow
  • outputStreamInsideStepWorkflow - getWritable() called inside step functions
  • fetchWorkflow
  • promiseRaceStressTestWorkflow
  • retryAttemptCounterWorkflow
  • retryableAndFatalErrorWorkflow
  • stepDirectCallWorkflow - calling step functions directly outside workflow context
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • closureVariableWorkflow - nested step functions with closure variables
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
nextjs-webpack (25 failed):
  • addTenWorkflow
  • addTenWorkflow
  • promiseAllWorkflow
  • promiseRaceWorkflow
  • promiseAnyWorkflow
  • readableStreamWorkflow
  • hookWorkflow
  • webhookWorkflow
  • webhook route with invalid token
  • sleepingWorkflow
  • nullByteWorkflow
  • workflowAndStepMetadataWorkflow
  • outputStreamWorkflow
  • outputStreamInsideStepWorkflow - getWritable() called inside step functions
  • fetchWorkflow
  • promiseRaceStressTestWorkflow
  • retryAttemptCounterWorkflow
  • retryableAndFatalErrorWorkflow
  • stepDirectCallWorkflow - calling step functions directly outside workflow context
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • closureVariableWorkflow - nested step functions with closure variables
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
🌍 Community Worlds (11 failed)
mongodb (1 failed):
  • webhookWorkflow
redis (1 failed):
  • webhookWorkflow
starter (8 failed):
  • addTenWorkflow
  • addTenWorkflow
  • retryAttemptCounterWorkflow
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
turso (1 failed):
  • webhookWorkflow
Details by Category
❌ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro2501
✅ example2501
✅ express2501
✅ fastify2501
✅ hono2501
❌ nextjs-turbopack0251
❌ nextjs-webpack0251
✅ nitro2501
✅ nuxt2501
✅ sveltekit2501
✅ vite2501
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack2600
❌ 🌍 Community Worlds
AppPassedFailedSkipped
✅ mongodb-dev300
❌ mongodb2510
✅ redis-dev300
❌ redis2510
✅ starter-dev300
❌ starter1880
✅ turso-dev300
❌ turso2510
📋 View full workflow run
❌ Some E2E test jobs failed:
  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: success
  • Windows: success
Check the workflow run for details.
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📊 Benchmark Results
📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.
workflow with no steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express0.031s (-29.5% 🟢)1.006s (~)0.976s101.00x
🌐 StarterNext.js (Turbopack)0.038s (+29.7% 🔺)1.013s (~)0.975s101.25x
💻 LocalNext.js (Turbopack)0.040s (+2.3%)1.017s (~)0.977s101.31x
🌐 RedisNext.js (Turbopack)0.042s (+4.5%)1.017s (~)0.976s101.36x
💻 LocalNitro0.042s (-10.7% 🟢)1.006s (~)0.964s101.37x
🌐 TursoNext.js (Turbopack)0.098s (-4.1%)1.013s (~)0.915s103.20x
🐘 PostgresNext.js (Turbopack)0.124s (~)1.020s (~)0.897s104.05x
🌐 MongoDBNext.js (Turbopack)0.133s (+65.0% 🔺)1.014s (~)0.882s104.33x
🐘 PostgresNitro0.267s (-28.0% 🟢)1.013s (~)0.746s108.72x
🐘 PostgresExpress0.347s (+1.8%)1.013s (~)0.666s1011.34x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express0.528s (-14.9% 🟢)1.431s (-6.6% 🟢)0.902s101.00x
▲ VercelNitro0.662s (-33.2% 🟢)1.430s (-25.7% 🟢)0.767s101.25x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
workflow with 1 step
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.074s (-3.5%)2.006s (~)0.932s101.00x
🌐 StarterNext.js (Turbopack)1.093s (+2.7%)2.009s (~)0.916s101.02x
💻 LocalNext.js (Turbopack)1.094s (~)2.011s (~)0.917s101.02x
🌐 RedisNext.js (Turbopack)1.103s (~)2.012s (~)0.910s101.03x
💻 LocalNitro1.113s (~)2.006s (~)0.894s101.04x
🌐 MongoDBNext.js (Turbopack)1.292s (-1.4%)2.012s (~)0.720s101.20x
🌐 TursoNext.js (Turbopack)1.297s (~)2.011s (~)0.714s101.21x
🐘 PostgresExpress1.678s (-21.3% 🟢)2.012s (-33.2% 🟢)0.334s101.56x
🐘 PostgresNext.js (Turbopack)1.948s (+5.8% 🔺)2.014s (~)0.066s101.81x
🐘 PostgresNitro2.111s (-4.3%)3.014s (~)0.903s101.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.586s (+4.0%)3.376s (-2.5%)0.790s101.00x
▲ VercelNitro2.712s (+8.2% 🔺)3.557s (+1.8%)0.846s101.05x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
workflow with 10 sequential steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express10.512s (-2.6%)11.010s (~)0.498s51.00x
🌐 StarterNext.js (Turbopack)10.580s (+1.2%)11.010s (~)0.430s51.01x
💻 LocalNext.js (Turbopack)10.646s (~)11.018s (~)0.372s51.01x
🌐 RedisNext.js (Turbopack)10.689s (~)11.020s (~)0.331s51.02x
💻 LocalNitro10.792s (~)11.014s (~)0.222s51.03x
🌐 TursoNext.js (Turbopack)12.178s (~)13.022s (~)0.844s51.16x
🌐 MongoDBNext.js (Turbopack)12.209s (~)13.021s (~)0.813s51.16x
🐘 PostgresNext.js (Turbopack)15.272s (~)16.035s (~)0.763s51.45x
🐘 PostgresExpress15.391s (-16.7% 🟢)16.232s (-14.7% 🟢)0.841s51.46x
🐘 PostgresNitro20.453s (+0.6%)21.037s (~)0.583s51.95x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro21.060s (+2.4%)22.019s (+1.7%)0.959s51.00x
▲ VercelExpress21.359s (+4.2%)22.121s (+3.6%)0.762s51.01x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Nitro | Express
workflow with 10 parallel steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.303s (-5.5% 🟢)2.006s (~)0.703s51.00x
🌐 RedisNext.js (Turbopack)1.350s (+1.0%)2.011s (~)0.661s51.04x
🌐 StarterNext.js (Turbopack)1.355s (~)2.008s (~)0.653s51.04x
💻 LocalNext.js (Turbopack)1.362s (~)2.010s (~)0.648s51.05x
💻 LocalNitro1.380s (-0.7%)2.006s (~)0.626s51.06x
🐘 PostgresNext.js (Turbopack)1.611s (-11.1% 🟢)2.014s (~)0.403s51.24x
🌐 MongoDBNext.js (Turbopack)2.169s (+1.5%)3.014s (~)0.846s51.66x
🌐 TursoNext.js (Turbopack)2.224s (+5.2% 🔺)3.013s (~)0.789s51.71x
🐘 PostgresExpress2.349s (-6.1% 🟢)3.022s (~)0.674s51.80x
🐘 PostgresNitro2.535s (-3.3%)3.011s (~)0.476s51.95x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.633s (-0.5%)4.637s (-1.3%)1.005s51.00x
▲ VercelExpress3.998s (+4.8%)5.069s (+10.6% 🔺)1.072s51.10x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Nitro | Express
stress test: Promise.all with 100 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)6.422s (+4.2%)6.701s (+5.8% 🔺)0.279s51.00x
🐘 PostgresExpress8.097s (-10.8% 🟢)8.526s (-9.5% 🟢)0.429s41.26x
🌐 RedisNext.js (Turbopack)8.127s (+3.0%)8.704s (+4.9%)0.577s41.27x
🐘 PostgresNext.js (Turbopack)8.700s (-2.0%)8.955s (-1.4%)0.254s41.35x
🐘 PostgresNitro8.816s (+1.0%)9.258s (+2.3%)0.442s41.37x
💻 LocalExpress11.535s (-12.6% 🟢)11.618s (-12.4% 🟢)0.083s31.80x
💻 LocalNitro13.865s (+3.5%)13.999s (+2.8%)0.134s32.16x
💻 LocalNext.js (Turbopack)14.255s (-4.8%)14.705s (-2.4%)0.450s32.22x
🌐 TursoNext.js (Turbopack)19.792s (-2.4%)20.527s (~)0.735s23.08x
🌐 MongoDBNext.js (Turbopack)20.200s (~)20.525s (~)0.325s23.15x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express19.453s (+8.4% 🔺)19.924s (+8.3% 🔺)0.471s21.00x
▲ VercelNitro21.185s (+16.0% 🔺)21.883s (+14.0% 🔺)0.698s21.09x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
stress test: Promise.race with 100 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)6.691s (+7.1% 🔺)7.016s (+7.6% 🔺)0.325s51.00x
🌐 RedisNext.js (Turbopack)8.557s (-1.0%)8.831s (-2.1%)0.274s41.28x
🐘 PostgresExpress8.809s (-5.2% 🟢)9.148s (-4.6%)0.339s41.32x
🐘 PostgresNitro9.571s (+4.3%)9.843s (+5.0% 🔺)0.273s41.43x
🐘 PostgresNext.js (Turbopack)10.031s (+2.1%)10.136s (-0.8%)0.105s31.50x
💻 LocalExpress12.745s (-16.6% 🟢)13.022s (-15.5% 🟢)0.277s31.90x
💻 LocalNitro15.329s (+1.9%)15.385s (+1.5%)0.056s22.29x
💻 LocalNext.js (Turbopack)15.374s (+1.1%)15.619s (-1.2%)0.245s22.30x
🌐 MongoDBNext.js (Turbopack)19.764s (~)20.034s (~)0.271s22.95x
🌐 TursoNext.js (Turbopack)19.810s (-1.9%)20.523s (~)0.713s22.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express19.080s (+2.3%)19.668s (+1.3%)0.588s21.00x
▲ VercelNitro19.538s (+2.5%)20.229s (+1.5%)0.691s21.02x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
Stream Benchmarks(includes TTFB metrics)
workflow with stream
💻 Local Development
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express0.104s (-40.1% 🟢)0.999s (+0.7%)0.012s (-16.6% 🟢)1.018s (~)0.914s101.00x
🌐 StarterNext.js (Turbopack)0.124s (+27.0% 🔺)1.004s (~)0.000s (+Infinity% 🔺)1.009s (~)0.885s101.20x
💻 LocalNext.js (Turbopack)0.135s (-1.0%)1.003s (~)0.016s (+1.2%)1.026s (~)0.891s101.30x
🌐 RedisNext.js (Turbopack)0.145s (~)1.005s (~)0.000s (-50.0% 🟢)1.014s (~)0.870s101.39x
💻 LocalNitro0.172s (-4.2%)0.993s (~)0.014s (-4.7%)1.020s (~)0.848s101.66x
🌐 TursoNext.js (Turbopack)0.508s (+4.7%)0.941s (-2.6%)0.000s (-100.0% 🟢)1.011s (~)0.503s104.90x
🌐 MongoDBNext.js (Turbopack)0.513s (+6.8% 🔺)0.935s (-4.0%)0.000s (~)1.013s (~)0.500s104.95x
🐘 PostgresNext.js (Turbopack)1.039s (+64.9% 🔺)1.453s (+49.1% 🔺)0.000s (NaN%)1.516s (+49.3% 🔺)0.478s1010.02x
🐘 PostgresNitro1.254s (-26.5% 🟢)1.847s (-10.5% 🟢)0.000s (+Infinity% 🔺)2.012s (-13.0% 🟢)0.758s1012.09x
🐘 PostgresExpress1.302s (+12.9% 🔺)1.735s (+8.3% 🔺)0.000s (NaN%)2.014s (+11.1% 🔺)0.712s1012.56x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.717s (+13.8% 🔺)3.093s (+15.4% 🔺)0.304s (-58.0% 🟢)3.953s (+3.2%)1.236s101.00x
▲ VercelNitro2.746s (+10.3% 🔺)3.340s (+15.1% 🔺)0.298s (-57.0% 🟢)4.108s (+1.4%)1.362s101.01x
▲ VercelNext.js (Turbopack)⚠️missing-----
🔍 Observability: Express | Nitro
Summary
Fastest Framework by World
Winner determined by most benchmark wins
World🥇 Fastest FrameworkWins
💻 LocalExpress7/7
🐘 PostgresNext.js (Turbopack)4/7
▲ VercelExpress5/7
Fastest World by Framework
Winner determined by most benchmark wins
Framework🥇 Fastest WorldWins
Express💻 Local5/7
Next.js (Turbopack)🌐 Starter6/7
Nitro💻 Local5/7
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark
Worlds:
  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Starter: Community world (local development)
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
📋 View full workflow run
@Schniz
core: do not treat workflow suspensions as errors in otel
9a8f284
Signed-off-by: Gal Schlezinger <gal@spitfire.co.il>
@Schniz
add changeset
fc2cb10
Signed-off-by: Gal Schlezinger <gal@spitfire.co.il>
@Schniz
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@TooTallNate
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mentioned this pull request
Dec 9, 2025

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@Schniz@TooTallNate@pranaygp@VaguelySerious

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

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core: do not treat workflow suspensions as errors in otel - #567
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schniz/dont-flag-workflow-suspensions-as-errors-in-otel
Dec 8, 2025
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core: do not treat workflow suspensions as errors in otel#567
TooTallNate merged 2 commits into
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schniz/dont-flag-workflow-suspensions-as-errors-in-otel
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@Schniz
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Dec 7, 2025•

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WorkflowSuspension is not an error, but modeled as such to act as some sort of algebraic effect. The current tracing helpers treat all exceptions as errors, but we should not mark it as an error if that's expected.
@SchnizSchniz
self-assigned this
Dec 7, 2025
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🦋 Changeset detected
Latest commit: fc2cb10
The changes in this PR will be included in the next version bump.
This PR includes changesets to release 12 packages
NameType
@workflow/corePatch
@workflow/buildersPatch
@workflow/cliPatch
@workflow/nextPatch
@workflow/nitroPatch
@workflow/web-sharedPatch
workflowPatch
@workflow/astroPatch
@workflow/sveltekitPatch
@workflow/world-testingPatch
@workflow/nuxtPatch
@workflow/aiPatch
Not sure what this means? Click here to learn what changesets are.
Click here if you're a maintainer who wants to add another changeset to this PR
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The latest updates on your projects. Learn more about Vercel for GitHub.
ProjectDeploymentPreviewCommentsUpdated (UTC)
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🧪 E2E Test Results
❌ Some tests failed
Summary
PassedFailedSkippedTotal
❌ ▲ Vercel Production2255011286
✅ 💻 Local Development25208260
✅ 📦 Local Production25208260
✅ 🐘 Local Postgres25208260
✅ 🪟 Windows260026
❌ 🌍 Community Worlds105110116
Total111261351208
❌ Failed Tests
▲ Vercel Production (50 failed)
nextjs-turbopack (25 failed):
  • addTenWorkflow
  • addTenWorkflow
  • promiseAllWorkflow
  • promiseRaceWorkflow
  • promiseAnyWorkflow
  • readableStreamWorkflow
  • hookWorkflow
  • webhookWorkflow
  • webhook route with invalid token
  • sleepingWorkflow
  • nullByteWorkflow
  • workflowAndStepMetadataWorkflow
  • outputStreamWorkflow
  • outputStreamInsideStepWorkflow - getWritable() called inside step functions
  • fetchWorkflow
  • promiseRaceStressTestWorkflow
  • retryAttemptCounterWorkflow
  • retryableAndFatalErrorWorkflow
  • stepDirectCallWorkflow - calling step functions directly outside workflow context
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • closureVariableWorkflow - nested step functions with closure variables
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
nextjs-webpack (25 failed):
  • addTenWorkflow
  • addTenWorkflow
  • promiseAllWorkflow
  • promiseRaceWorkflow
  • promiseAnyWorkflow
  • readableStreamWorkflow
  • hookWorkflow
  • webhookWorkflow
  • webhook route with invalid token
  • sleepingWorkflow
  • nullByteWorkflow
  • workflowAndStepMetadataWorkflow
  • outputStreamWorkflow
  • outputStreamInsideStepWorkflow - getWritable() called inside step functions
  • fetchWorkflow
  • promiseRaceStressTestWorkflow
  • retryAttemptCounterWorkflow
  • retryableAndFatalErrorWorkflow
  • stepDirectCallWorkflow - calling step functions directly outside workflow context
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • closureVariableWorkflow - nested step functions with closure variables
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
🌍 Community Worlds (11 failed)
mongodb (1 failed):
  • webhookWorkflow
redis (1 failed):
  • webhookWorkflow
starter (8 failed):
  • addTenWorkflow
  • addTenWorkflow
  • retryAttemptCounterWorkflow
  • crossFileErrorWorkflow - stack traces work across imported modules
  • hookCleanupTestWorkflow - hook token reuse after workflow completion
  • stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
  • stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
  • spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
turso (1 failed):
  • webhookWorkflow
Details by Category
❌ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro2501
✅ example2501
✅ express2501
✅ fastify2501
✅ hono2501
❌ nextjs-turbopack0251
❌ nextjs-webpack0251
✅ nitro2501
✅ nuxt2501
✅ sveltekit2501
✅ vite2501
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable2501
✅ express-stable2501
✅ fastify-stable2501
✅ hono-stable2501
✅ nextjs-turbopack-stable2600
✅ nextjs-webpack-stable2600
✅ nitro-stable2501
✅ nuxt-stable2501
✅ sveltekit-stable2501
✅ vite-stable2501
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack2600
❌ 🌍 Community Worlds
AppPassedFailedSkipped
✅ mongodb-dev300
❌ mongodb2510
✅ redis-dev300
❌ redis2510
✅ starter-dev300
❌ starter1880
✅ turso-dev300
❌ turso2510
📋 View full workflow run
❌ Some E2E test jobs failed:
  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: success
  • Windows: success
Check the workflow run for details.
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📊 Benchmark Results
📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.
workflow with no steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express0.031s (-29.5% 🟢)1.006s (~)0.976s101.00x
🌐 StarterNext.js (Turbopack)0.038s (+29.7% 🔺)1.013s (~)0.975s101.25x
💻 LocalNext.js (Turbopack)0.040s (+2.3%)1.017s (~)0.977s101.31x
🌐 RedisNext.js (Turbopack)0.042s (+4.5%)1.017s (~)0.976s101.36x
💻 LocalNitro0.042s (-10.7% 🟢)1.006s (~)0.964s101.37x
🌐 TursoNext.js (Turbopack)0.098s (-4.1%)1.013s (~)0.915s103.20x
🐘 PostgresNext.js (Turbopack)0.124s (~)1.020s (~)0.897s104.05x
🌐 MongoDBNext.js (Turbopack)0.133s (+65.0% 🔺)1.014s (~)0.882s104.33x
🐘 PostgresNitro0.267s (-28.0% 🟢)1.013s (~)0.746s108.72x
🐘 PostgresExpress0.347s (+1.8%)1.013s (~)0.666s1011.34x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express0.528s (-14.9% 🟢)1.431s (-6.6% 🟢)0.902s101.00x
▲ VercelNitro0.662s (-33.2% 🟢)1.430s (-25.7% 🟢)0.767s101.25x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
workflow with 1 step
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.074s (-3.5%)2.006s (~)0.932s101.00x
🌐 StarterNext.js (Turbopack)1.093s (+2.7%)2.009s (~)0.916s101.02x
💻 LocalNext.js (Turbopack)1.094s (~)2.011s (~)0.917s101.02x
🌐 RedisNext.js (Turbopack)1.103s (~)2.012s (~)0.910s101.03x
💻 LocalNitro1.113s (~)2.006s (~)0.894s101.04x
🌐 MongoDBNext.js (Turbopack)1.292s (-1.4%)2.012s (~)0.720s101.20x
🌐 TursoNext.js (Turbopack)1.297s (~)2.011s (~)0.714s101.21x
🐘 PostgresExpress1.678s (-21.3% 🟢)2.012s (-33.2% 🟢)0.334s101.56x
🐘 PostgresNext.js (Turbopack)1.948s (+5.8% 🔺)2.014s (~)0.066s101.81x
🐘 PostgresNitro2.111s (-4.3%)3.014s (~)0.903s101.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.586s (+4.0%)3.376s (-2.5%)0.790s101.00x
▲ VercelNitro2.712s (+8.2% 🔺)3.557s (+1.8%)0.846s101.05x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
workflow with 10 sequential steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express10.512s (-2.6%)11.010s (~)0.498s51.00x
🌐 StarterNext.js (Turbopack)10.580s (+1.2%)11.010s (~)0.430s51.01x
💻 LocalNext.js (Turbopack)10.646s (~)11.018s (~)0.372s51.01x
🌐 RedisNext.js (Turbopack)10.689s (~)11.020s (~)0.331s51.02x
💻 LocalNitro10.792s (~)11.014s (~)0.222s51.03x
🌐 TursoNext.js (Turbopack)12.178s (~)13.022s (~)0.844s51.16x
🌐 MongoDBNext.js (Turbopack)12.209s (~)13.021s (~)0.813s51.16x
🐘 PostgresNext.js (Turbopack)15.272s (~)16.035s (~)0.763s51.45x
🐘 PostgresExpress15.391s (-16.7% 🟢)16.232s (-14.7% 🟢)0.841s51.46x
🐘 PostgresNitro20.453s (+0.6%)21.037s (~)0.583s51.95x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro21.060s (+2.4%)22.019s (+1.7%)0.959s51.00x
▲ VercelExpress21.359s (+4.2%)22.121s (+3.6%)0.762s51.01x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Nitro | Express
workflow with 10 parallel steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.303s (-5.5% 🟢)2.006s (~)0.703s51.00x
🌐 RedisNext.js (Turbopack)1.350s (+1.0%)2.011s (~)0.661s51.04x
🌐 StarterNext.js (Turbopack)1.355s (~)2.008s (~)0.653s51.04x
💻 LocalNext.js (Turbopack)1.362s (~)2.010s (~)0.648s51.05x
💻 LocalNitro1.380s (-0.7%)2.006s (~)0.626s51.06x
🐘 PostgresNext.js (Turbopack)1.611s (-11.1% 🟢)2.014s (~)0.403s51.24x
🌐 MongoDBNext.js (Turbopack)2.169s (+1.5%)3.014s (~)0.846s51.66x
🌐 TursoNext.js (Turbopack)2.224s (+5.2% 🔺)3.013s (~)0.789s51.71x
🐘 PostgresExpress2.349s (-6.1% 🟢)3.022s (~)0.674s51.80x
🐘 PostgresNitro2.535s (-3.3%)3.011s (~)0.476s51.95x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.633s (-0.5%)4.637s (-1.3%)1.005s51.00x
▲ VercelExpress3.998s (+4.8%)5.069s (+10.6% 🔺)1.072s51.10x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Nitro | Express
stress test: Promise.all with 100 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)6.422s (+4.2%)6.701s (+5.8% 🔺)0.279s51.00x
🐘 PostgresExpress8.097s (-10.8% 🟢)8.526s (-9.5% 🟢)0.429s41.26x
🌐 RedisNext.js (Turbopack)8.127s (+3.0%)8.704s (+4.9%)0.577s41.27x
🐘 PostgresNext.js (Turbopack)8.700s (-2.0%)8.955s (-1.4%)0.254s41.35x
🐘 PostgresNitro8.816s (+1.0%)9.258s (+2.3%)0.442s41.37x
💻 LocalExpress11.535s (-12.6% 🟢)11.618s (-12.4% 🟢)0.083s31.80x
💻 LocalNitro13.865s (+3.5%)13.999s (+2.8%)0.134s32.16x
💻 LocalNext.js (Turbopack)14.255s (-4.8%)14.705s (-2.4%)0.450s32.22x
🌐 TursoNext.js (Turbopack)19.792s (-2.4%)20.527s (~)0.735s23.08x
🌐 MongoDBNext.js (Turbopack)20.200s (~)20.525s (~)0.325s23.15x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express19.453s (+8.4% 🔺)19.924s (+8.3% 🔺)0.471s21.00x
▲ VercelNitro21.185s (+16.0% 🔺)21.883s (+14.0% 🔺)0.698s21.09x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
stress test: Promise.race with 100 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)6.691s (+7.1% 🔺)7.016s (+7.6% 🔺)0.325s51.00x
🌐 RedisNext.js (Turbopack)8.557s (-1.0%)8.831s (-2.1%)0.274s41.28x
🐘 PostgresExpress8.809s (-5.2% 🟢)9.148s (-4.6%)0.339s41.32x
🐘 PostgresNitro9.571s (+4.3%)9.843s (+5.0% 🔺)0.273s41.43x
🐘 PostgresNext.js (Turbopack)10.031s (+2.1%)10.136s (-0.8%)0.105s31.50x
💻 LocalExpress12.745s (-16.6% 🟢)13.022s (-15.5% 🟢)0.277s31.90x
💻 LocalNitro15.329s (+1.9%)15.385s (+1.5%)0.056s22.29x
💻 LocalNext.js (Turbopack)15.374s (+1.1%)15.619s (-1.2%)0.245s22.30x
🌐 MongoDBNext.js (Turbopack)19.764s (~)20.034s (~)0.271s22.95x
🌐 TursoNext.js (Turbopack)19.810s (-1.9%)20.523s (~)0.713s22.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express19.080s (+2.3%)19.668s (+1.3%)0.588s21.00x
▲ VercelNitro19.538s (+2.5%)20.229s (+1.5%)0.691s21.02x
▲ VercelNext.js (Turbopack)⚠️missing----
🔍 Observability: Express | Nitro
Stream Benchmarks(includes TTFB metrics)
workflow with stream
💻 Local Development
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express0.104s (-40.1% 🟢)0.999s (+0.7%)0.012s (-16.6% 🟢)1.018s (~)0.914s101.00x
🌐 StarterNext.js (Turbopack)0.124s (+27.0% 🔺)1.004s (~)0.000s (+Infinity% 🔺)1.009s (~)0.885s101.20x
💻 LocalNext.js (Turbopack)0.135s (-1.0%)1.003s (~)0.016s (+1.2%)1.026s (~)0.891s101.30x
🌐 RedisNext.js (Turbopack)0.145s (~)1.005s (~)0.000s (-50.0% 🟢)1.014s (~)0.870s101.39x
💻 LocalNitro0.172s (-4.2%)0.993s (~)0.014s (-4.7%)1.020s (~)0.848s101.66x
🌐 TursoNext.js (Turbopack)0.508s (+4.7%)0.941s (-2.6%)0.000s (-100.0% 🟢)1.011s (~)0.503s104.90x
🌐 MongoDBNext.js (Turbopack)0.513s (+6.8% 🔺)0.935s (-4.0%)0.000s (~)1.013s (~)0.500s104.95x
🐘 PostgresNext.js (Turbopack)1.039s (+64.9% 🔺)1.453s (+49.1% 🔺)0.000s (NaN%)1.516s (+49.3% 🔺)0.478s1010.02x
🐘 PostgresNitro1.254s (-26.5% 🟢)1.847s (-10.5% 🟢)0.000s (+Infinity% 🔺)2.012s (-13.0% 🟢)0.758s1012.09x
🐘 PostgresExpress1.302s (+12.9% 🔺)1.735s (+8.3% 🔺)0.000s (NaN%)2.014s (+11.1% 🔺)0.712s1012.56x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.717s (+13.8% 🔺)3.093s (+15.4% 🔺)0.304s (-58.0% 🟢)3.953s (+3.2%)1.236s101.00x
▲ VercelNitro2.746s (+10.3% 🔺)3.340s (+15.1% 🔺)0.298s (-57.0% 🟢)4.108s (+1.4%)1.362s101.01x
▲ VercelNext.js (Turbopack)⚠️missing-----
🔍 Observability: Express | Nitro
Summary
Fastest Framework by World
Winner determined by most benchmark wins
World🥇 Fastest FrameworkWins
💻 LocalExpress7/7
🐘 PostgresNext.js (Turbopack)4/7
▲ VercelExpress5/7
Fastest World by Framework
Winner determined by most benchmark wins
Framework🥇 Fastest WorldWins
Express💻 Local5/7
Next.js (Turbopack)🌐 Starter6/7
Nitro💻 Local5/7
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark
Worlds:
  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
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@Schniz
core: do not treat workflow suspensions as errors in otel
9a8f284
Signed-off-by: Gal Schlezinger <gal@spitfire.co.il>
@Schniz
add changeset
fc2cb10
Signed-off-by: Gal Schlezinger <gal@spitfire.co.il>
@Schniz
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@TooTallNateTooTallNateTooTallNate approved these changes
@pranaygppranaygppranaygp approved these changes
@VaguelySeriousVaguelySeriousVaguelySerious approved these changes

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